搜索
您的当前位置:首页正文

20以内加减法练习题100题可直接打印

来源:年旅网
14-6= 5 +7= 4+7= 7+9= 15-8=

15-9= 13-4= 12-7= 11-6= 13-5=

6+9= 8+4= 8+5= 9+11= 11-7=

11-9= 16-7= 10+6= 19-8= 8+2= 16-9= 3+5= 4+6= 14-9= 12-9= 12-8= 13-7= 9+5= 8+5= 4+7= 3+6= 13-6= 9+9= 15-8= 9-3= 7+4= 14-7= 9+5= 3+9= 13-7= 6+9= 8+7= 6+5= 8+3= 8+3= 6+10= 8+6= 12-8= 15-6= 9+5= 19-7= 12-3= 5+7= -5=

17-6=

8+5=

7+14= 5+8 =

12-5=

13-8= 6+3=

11-4= 5+6= 16-7= 13-6= 15

13-9= 13-8= 10+4= 12-6= 14-5=

6+8= 16-8= 7+4= 5+5= 4+9=

14-6= 7+2= 17-10= 6+8= 9+6=

8+5= 12-8= 14-9= 11-3= 19-5= 18-10= 2+17= 19-10= 3+16= 4+7= 11-3= 9+2= 15-8= 12-4= 19-6= 17-1= 2+18= 18-1= 3+17= 13-7= 4+8= 8+5= 15-7= 17-10= 9+8= 4+7= 17-2= 3+3= 18-9= 4+4= 4+9= 7+9= 14-6= 12-3= 11+2= 19-8= 17-3= 13+4= 18-7= 14+5= 13-9=

4+10= 5+7=

11-5=

11-8=

19-9=

17-4=

3+5=

18-10=

14-6= 4+11=

14-10= 13-5= 13+6= 13-8= 13-10= 12-1= 12-2= 12-4= 12-5=

4+12= 4+11= 4+17= 4+15= 4+16=

13-6= 18-9= 11-7= 6+9= ( )+5=12 17-9= 13-5= 14-5 = 15-6= 18-( )=9 12-9= 12+8= 11-9= 7+7= 20-4= 20-6= 2+17= 11+9= 1+14= 5+3= 15+3= 17+2= 4+8= 7+5= 19-4= 1+18= 8+8= 4+14= 1+11= 10+8= 8+3= 18+2= ( )=14

8+10= 15+2= 1+13= 12-3= 14+2= 10+5= 13-3= 2+11= 4+16= 7+3= 16-7= 15-5= 1+16= 18-10= 19-12= 20-1= 1+7= 12-2= 5+8=

9+5=

20-3=

20-1=

3+16=

2+14=

12-5=

16+2=

4+3=

5+ 20-2= 6+10= 11+8= 2+18= 9+10=

8+6= 13-4= 3+14= 5+4= 19-1=

7+1= 13-2= 8-1= 16-9= 15+5=

5+5= 10-2= 15+4= 13-5= 5+6= 10-3= 17-1= 15-7= 6+8= 10+10= 1+12= 2+16= 7+7= 5+8= 8+5= 20-3= 15-12+16= 13-4+11= 2+16-6= 16-7+9= 10+5-2= 15+4-7= 18-9-5= 20-9+5= 5-1-4= 12+2-12= 14-14+19= 2+2+15= 17-17+17= 19-7+5= 5+3+7= -5= 16+2= 4+3= 20-2=

9+10= 19-1= 15+5= 6+6= 6+6=

18-2=

10+7=

2+17=

5+4+10=

15-2+4=

-7-5=

1+12-7=

17-6+6= 5+6=

8+8= 18 12 18-2= 10+7= 7+5= 8+10= 7+3=

20-4= 19-4= 15+2= 16-7= 8+5=

20-6= 1+18= 1+13= 7+3= 15-5=

2+17= 1+9= 1+14= 5+3= 15+3= 17+2= 20-2= 8+6= 7+1= 5+5= 8+8= 4+14= 1+11= 10+8= 8+3= 18+2= 6+10= 13-4= 13-2= 10-2= 12-3= 14+2= 10+5= 13-3= 2+11= 4+16= 11+8= 3+14= 8-1= 15+4= 1+16= 18-10= 19-12= 20-1= 1+7= 12-2= 2+18= 5+4= -9= 13-5= 20-1=

3+16=

2+14=

12-5=

+2=

4+3=

9+10=

-1=

+5=

6+6=

16 19 16 15 5+6= 10-3= 17-1= 15-7= 18-2=

1+12-7= 4-1+8= 15+3-10= 19-11+8= 20-3-15= 10+10-4= 10-7-1= 20-8+1=

2+1+12= 2+3+11= 15-5-10= 6+8-12=

16+2-7= 2+17-9= 2+18-5= 20-19+13=

8-6+6= 20-17+13= 5+3-4= 1+11-4=

8-8+5= 13-5= 6+8= 10+10= 1+12= 2+16= 7+7= 5+8= 8+5= 20-6= 15-5= 3= 3+16= 2+14=

5+3= 12-5= 16+2= 14+3= 9+10=

8+6= 19-1= 15+5= 6+6= 18-2=

6+8= 10+7= 7+5= 8+10= 7+3=

5+8= 20-4= 19-4= 15+2= 16-7=

8+5= 20-6= 1+18= 1+13= 2+17=

8+8= 12-3= 1+16= 1+9= 4+14=

-5= 20- 13 14+2= 18-10= 1+14= 1+11= 10+5=

19-12= 5+3= 10+8= 13-3= 8+8=

20-1= 15+3= 8+3= 2+11= 1+7=

16+2= 17+2= 18+2= 4+16= 12-2= 4+3= 20-2= 6+10= 11+8= 2+18=

9+10= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 13+7-17= 5-5+7= 7+13-15=

2+11+3= 17-2-3= 14-10+16= 18-12+11= -12+16= 13-4+11= 2+16-6=

5+4+10= 16-7+9= 10+5-2= 15+4-7= 15-2+4= 18-9-5= 20-9+5= 15-1-4= 18-7-5= 12-2= 5+5= 10-2= 15+4= +6= 10-3= 17-1= 15-7=

6+8-9= 6+6=

15

518-2= 6+8= 10+10= 1+12= 13-5=

2+16= 7+7= 5+8= 8+5= 15-5=

20-3= 20-1= 14+2= 3+16= 19-12=

2+14= 8+6= 6+8= 7+3= 8+5= 15-5= 1+16= 1+11= 13-3= 1+7= 20-2= 12-5= 19-1= 2+16= 20-4= 20-6= 20-3= 1+9= 10+5= 8+8= 17+2= 6+10= 16+2= 4+3= 9+10=

15+5= 6+6= 18-2=

10+7= 7+5= 8+10=

19-4= 15+2= 16-7=

1+18= 1+13= 7+3=

2+17= 12-3= 1+16=

4+14= 18-10= 1+14=

2+14= 5+3= 10+8=

15+3= 8+3= 2+11=

18+2= 4+16= 12-2= 11+8= 2+18=

4+3= 9+10= 1+12-7= 17-17+17= 19-7+5=

5+3+7= 17-6+6= 4-1+8= 15+3-10= 19-11+8= 20-3-15= 10+10-4= 10-7-1=

20-8+1= 2+1+12= 2+3+11= 15-5-10= 6+8-12= 16+2-7= 2+17-9= 2+18-5= 20-19+13= 8+8= 1+11= 13-3= 1+7= 16+2= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 5+5= 10-2= 15+4= 13-5= 6+6= 5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 7+7= 7+5= 5+8= 8+5= 15-5= 20-1= 1+9= 14+2= 3+16= 19-12= 12-5= 15+3= 16+2= 4+3= 9+10= 19-1= 7+1= 15+5= 6+6= 18-2= 2+16= 10+7= 7+5= 3+5= 16+4= 4+6= 6+5= 6+3= 14-5= 6+1= 7+13= 13+4= 19-6= 13+2= 15+1= 16-4= 10-2= 2+14= 18-4= 5+3= 11-1= 2+18= 20-3= 19-4= 8+8= 14+5= 5+3= 19-8= 7+11= 1+19= 19-2= 4+8= 15-4+4= 4+1-5= 14-14+16=

1+4+15= 1+6+12= 3-3+8= 5+13-12= 12-9+14= 14-5+8= 17-5+3= 3+3+5= 6-6+7= 16-5-7= 9+10-2= 14-5+11= 12-7+14= 19-13+5= 15+1+1=

16+4-20= 17-15+15= 2+14= 2+18= 4+8= 18-1= 13+2= 1+13= 4+10= 7+8= 7+6=

9+8= 18-6= 14+3= 1+16= 4+4= 12-5= 16-1= 12-3= 11+2= 11-3= 6+3= 7+10= 6+5= 13+4= 6+10= 15+4= 10-2= 5+5= 13-5= 9+8= 9+10= 6+8= 15+4= 10+10= 5+8= 13-5= 20-1= 14+2= 3+16= 18-7= 20-11= 12-5= 5+13= 5+6= 6+13= 5+11= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 13+5= 3+8= 12+5= 2+6= 16-2= 2+5= 20-6= 18-11= 19-4= 15+5= 20-11= 18-9= 17-3= 12+3= 17-1= 6+11= 19-6= 3+13= 20-9= 17-6= 16-4= 17-4= 2+8=

9+2= 19+1= 17-8= 3+6= 14+4= 4+5= 20-1-10= 16-10+6= 17-1-14= 17+2-17= 7+8-3= 17-9+3= 18-14+9= 14-2-5= 4+7-4= 13-10+11= 12-12+14= 2+6+9= 3+6-8= 15-9-4= 7-5+17= 15-4+1= 10+10-19= 12-4-5= 18-11-2= 1+1+6= 12-5= 5+11= 19-8= 2+6= 16-2= 1+19= 5+3= 19-4= 12+3= 17-1= 4+10= 20-9= 19-2= 9+2= 19+1= 12+2= 10-3= 20-13= 12+7= 7+10= 1+16= 20-8= 16-1= 12+4= 1+18= 18-4= 8+10= 13+7= 17-2= 19-6= 11+4= 10+2= 1+14= 20-4= 20-8= 14+6= 15+2= 5+10= 5+5= 12-5= 11+

2= 7+8= 14+2= 5+13= 5+6= 6+13= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 18-1= 13+5= 3+8= 12+5= 16-2= 15+4= 2+5= 20-6= 18-11= 15+5= 20-11= 18-9= 17-3= 20-6= 7+10= 1+18= 19-6= 6+13= 18-7= 12-5= 5+6= 8+12= 5+8= 3+8= 17-3= 17-1= 6+11= 4+10= 14-2-5= 2+6+9= 15-4+1= 17+3-14= 19-1-7= 5+13-10= 1+14-1= 5+11-10= 18-16+5= 2+1-3= 18-9-3= 12+2+2= 10+9-15= 20-12+2= 5-3-1= 18-16+8= 2+10-11= 14-4+5= 4+5-5= 4+5= 19+1= 14+4= 17-4= 20-4= 5+11= 19-8= 2+6= 1+19= 15+4= 5+3= 19-4= 12+3= 4+10= 3+13= 20-9= 17-6= 16-4= 19-2= 17-4= 2+8= 9+2= 17-8= 3+6= 14+4= 12+2= 10-3= 20-13= 12+7= 7+10=

1+16= 20-8= 16-1= 12+4= 1+18= 18-4= 8+10= 13+7= 17-2= 19-6= 11+4= 10+2= 1+14= 20-4= 20-8= 14+6= 15+2= 5+10= 5+5= 12-5= 11+2= 7+8= 14+2= 5+13= 5+6= 6+13= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 18-1= 13+5= 3+8=

12+5= 16-2= 15+4= 2+5= 20-6= 18-11= 15+5= 20-11= 18-9= 17-3= 19-6= 3+13= 20

-6= 7+10= 1+16= 4+16-16= 12+5-12= 12-3-9= 11-2+6= 10-2+10= 12+5-9= 12-2+6= 4-3+2= 12+7-8= 17-11+3= 20-6-12= 10-7+12= 15-5-4= 5-5+1= 13-7+11= 9-7+16= 15-14+10= 14+2-2= 5+6+4= 5+8+4= 20-8= 18-7= 12-5= 5+6= 6+13= 8+12= 3+8= 19-8= 2+6= 16-2= 1+19= 5+3= 19-4= 15+3= 2+15= 6+11= 1+10= 6+9= 11-1= 6+7= 5+11= 13+3= 1+12= 6+4= 2+14= 4+4= 11+1= 19-9= 7+12= 20-2= 14+5= 14+1= 8+11= 1+15= 4+7= 19-7= 7+11= 14+3= 9+9= 19-2= 4+9= 20-5= 19-3= 20-10= 17-1= 3+4= 19-5= 18-5= 3+17= 5+9= 6+2= 16+3= 7+9= 5+7= 7+6= 11-2= 15-7= 3+15= 1+17= 14+4=

13+1= 2+16= 20-12= 9+11= 20-8=

12+3= 11+3= 6+8= 11-4= 7+11= 5+13= 7+7= 4+6= 17+3= 8-1= 6+6= 18-2= 20-7= 14+6= 7+13= 7-4+1= 16-7-4= 12+3-9= 2+14-1=

17+3-18= 4-4+2= 16-5+1= 12-10+15= 4+6-5= 18-14+6= 18-15+9= 7+6+1= 18+2-15= 13-1+6= 10+9-19= 14-3-2= 13-3+6= 7+12-10= 4+5-9= 6-

2-2= 17+3= 7+13= 11+5= 7+4= 5+11= 10-3= 2+14= 20-2= 4+5= 8+11= 4+7= 19-2= 17-3= 17-1= 3+4= 5+9= 12+5= 7+6= 16-2= 14+3= 20-8= 2+6= 5+11= 13+3= 1+12= 6+4= 4+4= 11+1= 1+19= 19-9= 19-4= 7+12= 14+5= 14+1= 4+5= 8+11= 1+15= 19-7= 7+11= 9+9= 14+3= 1+12= 19-9= 19-2= 4+9= 20-5= 19-3= 20-10= 17-3=

8+4= 19-5= 18-5= 3+17= 5+9=

6+2= 16+3= 7+9= 5+7= 7+6=

8-1= 9-1= 3+15= 1+17= 4+4=

13+1= 2+16= 20-12= 9+11= 20-8=

12+3= 11+3= 6+8= 11-4= 7+11=

5+13= 7+7= 4+6= 17+3= 8-1=

6+6+5= 9+8-16= 8-6+17= 17-8+4=

7+11-7= 20-15-5= 4-2+6= 9-9+3=

5+14-17= 20-10+2= 10-6+16= 17-10+3=

9+9= 1+12-2= 6+4-5= 15-13+14= 7+7-4=

16-3+2= 17-3-1= 3+15+1= 12+8-15= 7+4= 6+6= 18-2= 20-7= 14+6=

7+13= 11+5= 7+4= 10-3= 6+4=

2+14= 19-2= 7+6= 5+11= 6+12= 15-2= 1+19= 19-4= 6+11= 17-7= 20-2= 17-3= -2= 6+4= 9+1= 12+1= 19-12= 15+5= 18-7= 17-5= 4+5= 17-1= 20-8= 19-10= 13+5= 6+9= 15-5= 18-9= 20-10= 9+3= 4+7= 5+9= 2+6= 4+4= 3+9= 5+4= 3+11= 17-2= 3+4= 18-10= -7=

12+5=

7+7=

13+3=

2+6=

3+7=

10+7=

20-2=

5+8=

2+17=

19 16 3+6= 7+11= 20-9= 18-5= 10+5=

13+7= 2+5= 6+14= 14+5= 10+3=

12+8= 17-4= 10+1= 20-5= 12+3=

2+9= 15-3= 4+16= 18-3= 20-12=

1-1+4= 3+12-15= 6+11-4= 16-8-1=

4+4+3= 3+4+6= 13-11+12= 8+6-14=

9+1+8= 6-6+1= 3+9-9= 10-10+13=

18-14-3= 10-9+17= 13-7-6= 13-13+12= 16-13+7= 14+5-3= 6-3+16= 6+1+13= 19-2= 2+17= 6+6= 1+17= 20-9=

10+5= 10+3= 12+3= 20-12= 6+14=

2+7= 12+6= 7+9= 14-2= 5+13=

5+6= 8+11= 6+13= 4+6= 18-5=

5+9= 13+3= 1+15= 12+5= 15-2=

3+7= 10+7= 20-2= 5+7= 9-1=

5+8= 20-7= 19-2= 17-3= 10-3=

20-8= 5+11= 5+13= 19-10= 4+6=

4+4= 2+6= 1+19= 19-4= 6+11= 17-7= 3+6= 18-5= 3+14-15= 3+9+5= 6+12= 9+1= 13+5= 3+9=

15-2= 12+1= 6+9= 5+4=

19-12= 15-5= 3+11= 10+7=

15+5= 18-9= 17-2= 20-2=

18-7= 9-1= 20-10= 3+4=

17-5= 9+3= 18-10= 2+17=

10-3= 7+11= 20-9= 1+19=

13+7= 2+5= 6+14= 14+5=

18-8+1= 10-1-8= 9+3+8=

6+9+4= 2+9+9= 18-3-15=

3+14-11= 2+4-3= 17-10-1= 12+8-9=

13+3-3= 11+8-13= 7+11+1= 1+17-2=

1-1+4= 3+12-15= 6+11-4= 16-8-1= 12+8= 17-4= 10+1= 20-5= 12+3=

2+9= 3+9= 2+17= 14+5= 2+7= 5+6= 5+9= 3+7= 5+8= 20-8= 15-3= 5+4= 6+6= 10+3= 12+6= 8+11= 13+3= 10+7= 20-7= 5+11= 4+16= 12+3= 1+17= 12+8= 7+9= 6+13= 1+15= 20-2= 19-2= 5+13= 18-3= 3+4= 10+5= 20-12= 14-2= 4+6= 12+5= 5+7= 17-3= 19-10= 20-12=

5+8=

13+7=

6+14=

5+13=

18-5=

2+6=

9-1=

10-3=

4+6=

4+4= 6+12= 9+1= 13+5= 3+9=

2+6= 15-2= 12+1= 6+9= 5+4=

1+19= 19-12= 15-5= 3+11= 10+7=

19-4= 15+5= 18-9= 17-2= 20-2=

6+11= 18-7= 9-1= 20-10= 3+4=

8-4+14= 5+9-5= 13-5-6= 12-5+6=

2+17+1= 12-1+4= 17-17+9= 12+3+3=

5+4-2= 15-7+2= 16-8-4= 20-6-10=

1+14-15= 9+8-14= 3+14-15= 18-8+1=

10-1-8= 9+3+8= 3+9+5= 6+9+4= 7+11= 20-9= 18-5= 10+5=

13+7= 2+5= 6+14= 17-4= 10+1=

20-5= 2+9= 15-3= 4+16= 5+11=

18-3= 3+9= 5+4= 12+3= 17-2=

-3= 10 3+4= 17-7= 17-10= 13-5= 13+7=

14-5= 8+5= 5+14= 16-5= 8+1=

4+9= 16-3= 12+8= 1+7= 20-12=

10+5= 11+8= 7+3= 8+3= 20-10= 10+3= 3= 1+9= 11+3= 18-7=

10+1= 19-11= 13-2= 19-5= 19-12=

6+13= 17+2= 18+2= 3+8= 6+9=

4+13= 5+11= 8+1= 3+6= 4+14=

16-7= 11+5= 2+13= 2+11= 11+1=

13-3= 17-8= 17-5= 4+12= 19-7=

19-7= 19-9= 4+11= 14-7= 2+7=

16-4= 4+7= 16-9= 19-10= 7+1=

5-1+13= 18-18+6= 20-4+4= 11-6+7=

8-4+12= 2+14-12= 15-10-5= 15-2-13=

9 +14-12+5= 6+9+2= 19-9+10= 8+1-6=

18-4-8= 8-3+8= 2+12-12= 11+3-4=

8+3-5= 13-5-3= 1+9-7= 8-8+14= 13+7= 18-9= 5+13= 20-12= 11+8= 20-10= 7+11= 19-12= 18-7= 19-11=

15-2= 15-5= 3+11= 4+14= 11+1= 2+9= 7+1= 1+11= 1+6= 16-2= 11+6= 4+16= 13-5= 13+7= 14-5= 16-5= 18-5= 4+9= 12+8= 1+7= 10+5= 8+3= 15-3= 10+3= 1+9= 11+3= 10+1= 6+9= 4+13=

2+17= 16-4=

6+11= 16-7=

17-10= 13+5=

8+5= 5+14=

16-3= 5+13=

11+8= 7+3=

9+3= 2+9=

19-11= 18-7=

13-2= 18-3= 19-5= 6+13= 17+2=

18+2= 3+8= 4+13= 5+11= 8+1=

3+6= 16-7= 11+5= 2+13= 2+11=

13-3= 3+4= 17-8= 17-5= 19-7= 19-9= 4+11= 14-7= 3+8+3= 2+13-9= 11-1-1= 2+17-18= 10+1+5= 8+1-9= 7+11-17= 14-10+5= 12+8-6= 5-3+13= 7+1+9= 1+2+4= 7+11-1= 19-2-8= 11+3-1= +2= 8+1= 2+11= 11+1=

4+12= 16-4= 4+7= 16-9= 13+5= 18-9= 5+14= 5+13= 20-12= 7+3= 20-10= 7+11= 4+12=

2+7=

10+3+5=

+5-16=

5-2+17=

8-8+11=

13+7-3= 19-10=

4+9=

19-12=

18-7= 15 17 2+9= 18-7= 19-12= 15-2= 15-5=

3+11= 6+9= 4+14= 11+1= 13-3=

2+7= 19-10= 7+1= 1+11= 1+6=

6+11= 16-2= 11+6= 4+16= 11+3=

17-10= 13-5= 13+7= 14-5= 8+5=

16-5= 18-5= 4+9= 16-3= 5+13=

12+8= 1+7= 10+5= 11+8= 7+3=

8+3= 15-3= 10+3= 9+3= 2+9= 1+9= 11+3= 10+1= 19-11= 18-7=

13-2= 18-3= 19-5= 15-5= 3+11=

6+13= 18+2= 3+8= 4+13= 5+11=

3+6= 16-7= 11+5= 2+13= 2+11=

8-8+11= 18-3-12= 11-8+10= 11-10+10= 19-19+2= 1+7-7= 4+13-5= 1+2+1=

11-5+4= 9+6-11= 17-13+4= 16-12-1=

2+9+6= 8+10-14= 1+4+1= 2+7+6=

17-12+1= 11+6= 8+5= 17+2= 5+11= 8+1= 2+11= 13-3= 3+4= 17-8= 11+8= 17-5= 4+12= 19-7= 19-9=

4+11= 14-7= 16-4= 19-10= 11+6= 4+11= 14-5= 5+14= 8+1= 10+5= 17+3= 20-10= 10+3= 2+9= 18-7= 6+13= 6+9= 4+14= 16-4= 19-10= 7+1= 16-7= 16-2= 9+6= 2+12= 6+4= 2+14= 4+7= 16-9=

13+5= 18-9=

5+13= 20-12=

7+11= 19-12=

15-2= 3+11=

11+1= 2+7=

1+11= 6+11=

13+2= 8-1=

7+6= 14+4=

4+4= 9+11= 9+4= 10+10= 4+6=

12-3= 7+10= 1+19= 15+2= 9+8=

16+3= 20-2= 6+2= 19-2= 18-2=

10-3= 18-4= 3+17= 6+8= 13-5=

6+1= 16-2+3= 18-2-3= 1-1+12=

3+14+2= 15-13+18= 12+8-17= 14-7+10=

1+7-1= 19-9-4= 12-12+19= 7+6-9=

17-7+9= 13+5-11= 15-14+15= 4+6-10=

2+4+14= 16-7-9= 8-3+2= 16-3+6=

13+3-11= 8-1= 2+12= 4+4= 12-3= +3= 10-3= 6+1= 16+2= 7+8= 6+6= 9-1= 3+14=

16-2= 14+2= 2+16= 4+3= 12-5=

7+4= 9+10= 1+7= 13-3= 1+17=

7+10= 8+ 16 5= 9+9= 17-10= 11-3= 14-5= 5+14=

11-2= 3+16= 19-4= 14+3= 11-1=

7+6= 16+4= 15-8= 18+2= 18-1=

6+6= 6+3= 10+6= 14+5= 13-1=

11+8= 8+3= 10+8= 14-7= 7+1= 6+8= 7+8= 16-2= 7+4= 9+9= 17-10= 11-2= 11+8= 9+6= 13+2= 8-1= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 20-2= 6+2= 19-2= 18-2= 10-3= 7+6-5= 16-2+3= 18-2-3= 1-1+12= 3+14+2= 15-13+18= 12+8-17= 14-7+10= 1+7-1= 19-9-4= 12-12+19= 7+6-9= 17-7+9= 13+5-11= 15-14+15= 4+6-10= 2+4+14= 16-7-9= 8-3+2= 16-3+6= 7+8= 8-1= 2+12= 4+4= 9+11= 12-3= 16+3= 10-3= 18-4= 3+17= 6+8= 13-5= 6+1= 16+2= 7+8= 6+6= 8+5= 9-1= 3+14= 16-2= 14+2= 2+16= 4+3= 12-5= 7+4= 9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1=

11+8= 8+3= 10+8= 14-7= 3+17= 7+1= 7+8= 16-2= 7+4= 9+9= 17-10= 11-2= 11+8= 9+6= 13+2= 8-1= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 7-4+6= 3+4+11= 5+1+4= 5+14-1= 18-4-2= 6+6+6= 10-6+1= 12+3-14= 7+10-8= 20-14+6= 4-1+7= 9-8+5= 5+14-18= 17-9+8= 20-9+4= 17-9+5= 12-11+3= 9+6-2= 15-12+15= 6+4+10= 18-4= 7+1= 8-1= 2+12= 6+4= 4+4= 12-3= 16+3= 20-2= 6+2= 19-2= 18-2= 10-3= 18-4= 3+17= 6+8= 13-5= 6+1= 16+2= 7+8= 6+6= 8+5= 9-1= 3+14= 16-2= 14+2= 2+16= 4+3= 12-5= 7+4= 9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1= 11+8= 8+3= 10+8= 14-7= 6+2= 19-2= 3+17= 7+8= 16-2= 7+4= 9+10= 9+9= 11-2= 11+8= 9+6= 13+2= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 2+4+14= 16-7-9= 8-3+2= 16-3+6= 13+3-11= 19-10-8= 9-9+8= 2+14-3= 18+2-19= 16-4+3= 4-2+10= 18-14+10= 9-4-2= 8+5+2= 18+1-16= 9+8+1= 11+8-1= 15-2-4= 20-11+3= 9+

6+5= 19-2= 9+8= 20-4= 12+2= 9+11= 15-2= 20-7= 18-7= 10-1= 5+6= 8+11= 5+11= 18-5= 5+8= 14+2= 15+3= 1+14= 6+11= 12+5= 16-1= 3+8= 5+4= 3+6= 1+19= 1+19= 16-4= 15+5= 12-3= 13+7= 12+2= 20-2= 7+10= 5+6= 20-9= 8+6= 4+4= 20-6= 17-6= 19-1= 17-4= 2+16= 17-2= 10-3= 9-2= 1+16= 6+6= 19-4= 8+10= 6+9= 5+9= 6+13= 11+2= 13+3= 8+8= 13-5= 8+9= 5+7= 1+17= 19-2= 10+10= 10+8= 12-5= 9-1= 7+8= 10-1= 4+3= 7+4= 14+2= 14+5= 12+5= 16-1= 8+6= 17-4= 7+6= 17-2= 1+16= 5+9= 14+4= 13-5= 20-4= 11+8-17= 19+1-13= 4-1+4= 10-5+15= 15-7+6= 5-1-4= 6-6+6= 10-10+1= 12-5+11= 11+2-9= 20-14+4= 15-8+10= 14+5-7= 19-14+7= 12-2+5= 5+4-4= 15-7+3= 9+11-4= 16-7-6= 6+14-15= 6+6= 9+11= 10+10= 4+6= 15+5= 20-4= 12+2= 15-2= 20-7= 10-3= 18-7= 10-1= 8+11= 5+11= 18-5= 5+8= 15+3= 1+14= 6+11= 14+5= 12+5= 3+8= 5+14= 3+6= 16-4= 18-5= 1+19= 16-4= 15+5= 12-3= 13+7= 20-2= 7+10= 5+6= 20-9= 12-3= 20-9= 4+4= 20-6= 17-6= 19-1= 2+16= 17-2= 10-3= 9-2= 17-6= 9-2= 6+6= 19-4= 8+10= 6+9= 6+13= 11+2= 13+

3= 8+8= 8+10= 8+7= 8+9= 5+7= 1+17= 19-2= 10+8= 12-5= 9-1= 7+8= 7+8= 1+17= 4+3= 7+4= 5+8= 14+2= 14+5= 16-1= 8+6= 4+4= 17-4= 7+6= 1+16= 5+9= 17-2= 14+4-4= 13+3-8= 11+8-17= 19+1-13= 4-1+4= 10-5+15= 15-7+6= 5-1-4= 6-6+6= 10-10+1= 12-5+11= 11+2-9= 20-14+4= 15-8+10= 14+5-7= 19-14+7= 12-2+5= 5+4-4= 15-7+3= 9+11-4= 16-4= 14+4= 13-5= 9+11= 15-2= 10+10= 4+6= 20-4= 12+2= 9+11= 15-2= 20-7= 18-7= 10-1= 5+6= 8+11= 5+11= 5+8= 15+3= 1+14= 6+11= 12+5= 3+8= 5+4= 3+6= 5+13= 16-5= 18-4= 4+8= 16-2= 11+6= 10+5= 7+13= 11+7= 11+3= 8+2= 1+19= 7+10= 19-11= 10+2= 10+3= 18-6= 5+3= 13-2= 18-2= 15-1= 15-4= 4+9= 6+8= 10+1= 3+6= 4+13= 12+4= 18+1= 8-1= 3+11= 13+2= 3+4= 4+11= 19-7= 20-6= 13+5= 19-9= 4+10= 15-6= 15+2= 2+17= 6+10= 16-7= 11+5= 5+5= 11+2= 18-9= 13+4= 13+7= 15+4= 7+11= 16-4= 16-2= 6+13= 4+4+4= 3+6+8= 17-11+2= 7+8-2= 16-16+9= 20-14+1= 18-17+7= 11-5+8= 8-3+13= 16-7-3= 2+13-13= 15-1-14= 14-11+6= 2+7+11= 6+8+3= 9-8+19= 8-2+10= 11+2-6= 14-10+10= 13-5-5= 12+2= 18

-2= 14+5= 6+9= 6+8= 10+1= 7+8= 13+3= 8-1= 3+11= 19-7= 15-6= 4+6= 17-2= 5+5= 13+7= 6+13= 4+4= 6+6= 12+6= 11+3= 15-2= 10+2= 3+8= 12+2= 20-4= 9+11= 6+11= 5+11= 13+2= 18-7= 18-4= 11+5= 5+13= 16-4= 16-5= 4+8= 5+8= 1+16= 10+5= 7+13= 11+7= 8+2= 1+19= 7+10= 19-11= 10+3= 12+2= 18-6= 5+3= 13-2= 15-1= 15-4= 4+9= 4+6= 6+8= 3+6= 4+13= 12+4= 18+1= 3+11= 13+2= 3+4= 4+11= 19-7= 20-6= 13+5= 19-9= 4+10= 15-6= 15+2= 2+17= 6+10= 16-7= 17-2= 5+5= 11+2= 18-9= 13+4= 13+7= 15-1-14= 9-8+19= 8-7+16= 3+4-5= 5+13-9= 19-12-1= 14-5-4= 19-19+7= 4+8-7= 5+8-4= 6-6+3= 2+3+5= 14-7+4= 3+2-5= 11-8+15= 6+10+3= 5-5+1= 10+2+6= 6+9= 18+1= 15+4= 7+11= 5+13= 16-4= 16-2= 10+5= 7+10= 19-11= 5+3= 18-2= 14+5= 4+6= 6+9= 10+1= 7+8= 13+3= 8-1= 3+11= 19-7= 15-6= 17-2= 13+7= 15+4= 6+13= 4+4= 6+6= 11+3= 8+2= 15-2= 10+2= 3+8= 20-4= 15-1= 9+11= 6+9= 6+11= 5+11= 13+2= 18-7= 18-4= 11+5= 3+13= 11+4= 12+5= 20-11= 17-7= 15-5= 13-2= 14-4= 3+15= 14-2= 19-11= 5+14= 20-13= 14-6= 11-2= 2+

11= 9+7= 2+9= 4+8= 9+2= 13-4= 20-7= 1+6= 9+3= 12+8= 11+9= 4+6= 8+2= 5+13= 17-9= 13-2= 9+5= 8+5= 16-7= 9+11= 12+7= 19+1= 8+8-16=

11-2-3= 3-1+16= 20-8-9= 16+2-15=

20-7-12= 2+16-14= 3+11-7= 18-16-1= 16-2-11= 6+13-6= 3+11-11= 9+1+7= 19-4-7= 4+8+1= 14+4-15= 19-2-7= 6-1+15= 9-2+3= 9-3+7= 4+6= 5+9= 9+5= 17-6= 2+6= 3+9= 1+19= 2+7= 11+7= 11+2= 5+6= 5+15= 7+13= 20-9= 19-7= 12+3= 18+1= 15-1= 11+4= 5+11= 16-4= 5+14= 9+7= 4+10= 2+9= 19-9= 16-2= 20-7= 3+11= 5+13= 17-2= 10+5= 19+1= 14+5= 14-4= 2+8= 2+6= 17-4= 10+7= 9+3= 18-9= 4+6= 7+11= 6+13= 3+9= 11+3= 3+13= 11+2= 19-7= 12+3= 5+11= 12+5= 20-11= 17-7= 15-5= 14-4= 3+15= 14-2= 19-11= 5+14= 20-13= 14-6= 11-2= 4+4= 2+11= 2+9=

4+8= 9+2= 13-4= 20-7= 11+5=

5+6= 9+3= 12+8= 11+9= 8+2= 5+13=

17-9= 13-2= 9+5= 6-3+11= 1+19-3= 19+1-4= 11+7-6= 6-1+11=

2+8-5= 9+6-13= 14-9+4= 10-7+9=

3+13-7= 9+10-12= 9-3+10= 16-16+5= 12-8+8= 1+16-17= 2+6-5= 2+11= 16-7= 17-6= 5+6= 12+3= 15-5= 19-9= 17-2= 17-12+3= 14-11+4=

11-3-6= 2+7-8= 11+9= 9+5= 17-2= 9+1= 12+7= 19+1= 3+9= 1+19= 2+7= 5+15= 7+13= 12+7= 18+1= 15-1= 11+4= 5+14= 9+7= 12+5= 16-2= 20-7= 11+5= 10+5= 19+1= 14+5= 14-6=

8+5= 5+9= 11+7= 20-9= 16-4=

4+10=

3+11= 2+8=

2+6= 17-4= 10+7= 9+3= 18-9=

4+6= 7+11= 6+13= 3+9= 11+3=

2+7= 3+13= 11+2= 5+13= 19-7=

11+4= 5+11= 12+5= 16-4= 20-11=

17-7= 14-4= 3+15= 14-2= 19-11=

20-13= 14-6= 11-2= 4+4= 2+9=

4+8= 9+2= 13-4= 20-7= 11+5=

1+6= 9+3= 12+8= 11+9= 2+2-2= 5+9-4= 9+5+6= 1+1+3= 10-8+12= 8+5-10= 20-18+1= 10+5-9= 4-4+2= 7-7+13= 11+5-6= 1+6+6= 16+4-14= 4+6+5= 6-3+11= 1+19-3= 19+1-4= 11+7-6= 6-1+11= 2+8-5= 12+7= 14-2= 13-2= 4+4= 2+11= 11+9= 8+2= 5+13= 17-9= 13-2= 9+5= 8+5= 16-7= 9+1= 4+8= 12+7= 14+5= 5+9= 17-6= 2+6= 3+9= 1+19= 11+7= 5+6= 5+15= 7+13= 20-9= 12+3= 18+1= 15-1= 16-4= 15-5= 5+14= 2+11= 9+7= 4+10= 19-9= 16-2= 20-7= 11+5= 3+11= 17-2= 10+5= 13+4= 13+3= 13+6= 18-8= 15+4= 17+

3= 10+1= 9+9= 8+9= 18-3= 6+12= 5+7= 20-3= 13-6= 1+17= 20-5= 9+11= 15-3= 18-7= 5+2= 19-3= 6+14= 2+7= 12+6= 15+1= 10+1= 2+17= 10-2= 8+11= 12+1= 18-6= 20-10= 18-5= 14+1= 7+4= 14+3= 15+3= 1+15+1= 13-5+5= 18-11+6= 5-4+1= 1+15+4= 10+4-13= 16-15+13= 15-5-1= 20-2-10= 10+1+7= 9+9+2= 14-11+10= 15-6-4= 6+9+3= 19-17+5= 16-10-3= 19-3-14= 16-6+4= 12-2-10= 13-4+9= 12+1= 20-10= 15+3= 1+15= 6+11= 13+5= 6+9= 5+4= 3+7= 1+19= 20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 9-1= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 6+14= 2+7= 2+17= 6+11= 3+9= 1+19= 20-12= 15+5= 12+3= 9-1= 20-9= 3+4= 20-7= 20-8= 2+5= 17-2= 11-4= 12+2= 13+4= 13+6= 18-8= 15+4= 17+3= 9+9= 8+9= 18-3= 6+12= 20-3= 13-6= 1+17= 20-5= 9+11= 15-3= 18-7= 5+2= 19-3= 6+14= 2+7= 12+6= 15+1= 10+1= 2+17= 13-3+5= 12+1-6= 13+6-8= 16-15+9= 13-13+14= 11-7+15= 11-9+15= 14+2-2= 10+6-13= 19-12-2= 19-17+8= 15+3-18= 5+12-10= 5+2+2= 6+7-4= 4+12-14= 6+14-9= 12-3-6= 15-10+7= 13+1+6=

12+2= 15+4= 6+12= 10-2= 8+11= 12+1= 18-6= 20-10= 18-5= 14+1= 7+4= 14+3= 15+3= 1+15= 6+11= 13+5= 6+9= 5+4= 3+7= 1+19= 20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 5+7= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 6+14= 2+7= 2+17= 8+11= 14+1= 6+11= 13+5= 3+9= 1+19= 15+5= 12+3= 13+1= 9-1= 20-9= 20-7= 20-8= 17-3= 2+15= 17-2= 12+2= 13+4= 13+3= 13+6= 18-8= 17+3= 9+9= 8+9= 18-3= 20-3= 13-6= 1+17= 20-5= 18-11+6= 5-4+1= 1+15+4= 10+4-13= 16-15+13= 15-5-1= 20-2-10= 10+1+7= 9+9+2= 14-11+10= 15-6-4= 6+9+3= 19-17+5= 16-10-3= 19-3-14= 16-6+4= 12-2-10= 13-4+9= 7-4-1= 14+3+2= 17-5= 20-5= 15+4= 10+1= 9+9= 8+9= 6+12= 15-3= 18-7= 5+2= 19-3= 2+7= 12+6= 15+1= 10+1= 10-2= 12+1= 18-6= 20-10= 18-5= 7+4= 14+3= 15+3= 1+15= 6+11= 13+5= 6+9= 5+4= 3+7= 1+19= 20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 5+7= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 5+2= 19-3=

6+14= 19-8= 6+11= 11+4= 1+9= 9-2= 18+2= 8-1= 12+8= 5+12= 13-3= 2+9= 16-1= 11+8= 4+12= 19-7= 13+6= 19-9= 1+7= 3+7= 1+14-15= 1+9-9= 3-2+3= 10+1-4= 14-10-4= 11-1-7= 9-6+13= 6-1+12= 13-8+5= 8+12-3= 19-17-2= 12-8+9= 10+3+7= 20-2-7= 17-11-3= 14-3-2= 16+1-15= 1+4+6= 4+12-8= 16+3-15= 14+6= 4+10= 17-10= 4+7= 6+9= 10+1= 1+9= 18-5= 4+12= 19-7= 15-3= 4+6= 17-8= 1+17= 19-10= 9+6= 16-7= 17-2= 11+5= 9+4= 11+3= 18-9= 15-5= 7+12= 5+14= 16-5= 8+11= 19-3= 18-4= 4+9= 16-3= 11+6= 11+1= 4+4= 6+7= 5+14= 1+6= 12+6= 14-1= 18-3= 20-12= 8+12= 15-2= 19-12= 10+3= 13-1= 18-7= 14+3= 19-10= 18-2= 20-10= 20-13= 14+5= 14+6= 12+4= 6+9= 13+3= 5+12= 13+1= 2+9= 3+4= 17-7= 3+7= 2+7= 4+6= 3+5= 9+4= 13+5= 17-5= 15-5= 4+9= 6+7= 18-3= 19-5= 15-2= 10+3= 18-2= 12+4= 19-8= 10+1= 6+11-4= 9+9-16= 17-16+9= 20-2-4= 13+1-3= 11-3-3= 13+5+2= 2+16-14= 14+5-2= 12-4+6= 6+7-1= 1+14-15= 1+9-9= 3-2+3= 10+1-4= 14-10-4= 11-1-7= 9-6+13= 6-1+12= 13-8+5= 4+10= 6+11= 11+4= 9-2= 18+2= 8-1= 12+8= 13-3= 2+9= 3+4= 16-1= 11+8= 18-5=

4+12= 19-7= 13+6= 19-9= 1+7= 15-3= 2+7= 4+6= 17-8= 1+17= 9+6= 16-7= 17-2= 11+5= 11+3= 18-9= 13+5= 15-5= 7+12= 16-5= 8+1= 16-5= 19-3= 18-4= 16-3= 11+6= 11+1= 4+4= 5+14= 1+6= 12+6= 14-1= 20-12= 8+12= 15-2= 19-12= 10+3= 13-1= 18-7= 10+1= 14+3= 19-10= 20-10= 20-13= 14+5= 11+1= 14+6= 4+10= 17-10= 4+7= 6+9= 6+9= 13+3= 1+9= 18+2= 5+12= 13-3= 13+1= 3+4= 17-7= 19-7= 13+6= 3+7= 2+7= 3+5= 19-10= 9+6= 2+16-14= 1+14-15= 14-10-4= 8+12-3= 19-17-2= 12-8+9= 10+3+7= 20-2-7= 17-11-3= 14-3-2= 16+1-15= 1+4+6= 4+12-8= 16+3-15= 20-17+1= 4+7+5= 1+6+6= 10-1+7= 15-8+4= 19-5= 10+3= 18-2= 14+6= 12+4= 19-8= 6+11= 11+4= 9-2= 18+2= 8-1= 12+8= 13-3= 2+9= 3+4= 16-1= 11+8= 18-5= 4+12= 19-7= 13+6= 19-9= 1+7= 15-3= 2+7= 4+6= 17-8= 1+17= 9+6= 16-7= 17-2= 11+5= 9+4= 11+3= 18-9= 13+5= 17-5= 15-5= 7+12= 5+14= 16-5= 8+1= 19-3= 18-4= 4+9= 16-3= 14-5= 14-3= 3+12= 4+14= 15-8= 14-1= 14-7= 12-5= 6+1= 1+6= 9+3= 9+8= 3+11= 3+7= 10+1= 12-3= 15-6= 10+8= 17+2= 16+2= 15-7= 10+6= 9+1= 9+1= 20-12= 17-9= 11+9= 18-10= 6+11= 2+

12= 5+9= 7+1= 19-5= 17-7= 3+9+5= 19-5-8= 3+14-11= 11-3+1= 12-11+9= 13-8-2= 16+3-12= 12+6-3= 3+11+5= 6+11+1= 19-5-11= 9-6+7= 15-13+4= 5+12-4= 17+2-8= 18-17+19= 9-1-5= 13-8-5= 18-15+3= 20-5-7= 6+1= 11+1= 3+7= 17-10= 12-3= 5+12= 17+2= 4+9= 12+4= 2+12= 17-7= 18-8= 2+7= 12-1= 6+14= 7+3= 3+9= 10+3= 3+14= 11+3= 5+14= 2+10= 10+4= 12+8= 14-2= 19-7= 9+2= 10+10= 18+2= 20-10= 5+11= 12+6= 17-3= 2+5= 20-12= 6+9= 4+14= 6+1= 2+9= 17-8= 15-3= 13+6= 11+5= 8+1= 10+1= 9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 6+14= 11+3= 14-2= 10+6= 20-10= 16-5= 15-5= 14-5= 14-3= 3+12= 15-8= 14-1= 14-7= 12-5= 17-8= 16-3= 1+6= 9+3= 12+8= 9+8= 3+11= 10+1= 12-3= 9+6= 15-6= 10+8= 16+2= 14-3= 15-7= 11-3+1= 12+6-3= 9-6+7= 18-17+19= 9+3-4= 2+5+3= 2-2+20= 14-13+8= 10+8-10= 18-12+13= 20-7+7= 2-2+17= 15-15+4= 1+19-18= 11+5+4= 5-4+15= 12+4-3= 19-7-7= 10-1+4= 4+1+13= 15+5-15= 8-4+11= 11-11+12= 7+3+8= 4+14= 12-5= 11+1= 3+7= 8+1= 17-10= 5+12= 17+2= 15-7= 9+1= 4+9= 9+1= 20-12= 17-9= 17-5= 11+9= 18-10= 12+4= 2+12= 5+9= 7+1= 19-5= 17-7= 18-

8= 2+7= 12-1= 7+3= 3+9= 10+3= 3+14= 5+14= 2+10= 10+4= 12+8= 14-2= 10+6= 19-7= 9+2= 10+10= 18+2= 5+11= 12+6= 17-3= 2+5= 20-12= 6+9= 4+14= 6+1= 2+9= 17-8= 15-3= 13+6= 11+5= 8+1= 10+1= 9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 5+9= 2+7= 6+14= 7+3= 3+14= 11+3= 14-2= 18+2= 20-10= 16-5= 15-5= 14-5= 3+12= 4+14= 15-8= 14-1= 14-7= 13-5= 1+7= 5+1-6= 19-10+10= 18-4+5= 10+3+1= 11-11+6= 16-9+11= 14+5-16= 8+3-2= 14-13+5= 16-5-9= 8+7-11= 16-13-1= 9+11-13= 7+1-3= 17-15+17= 19-15+16= 10-3= 19-1= 10+1= 13-3= 1+12= 1+7= 8+4= 9+8= 11+6= 13-6= 6+12= 4+12= 15+2= 2+14= 1+10= 9+9= 16-7= 12-5= 2+16= 16+3= 8+8= 12-2= 6+4= 18-10= 8+3= 6+2= 10+5= 12-3= 10+8= 13-3= 8+3= 13-1= 3+11= 17+2= 17+2= 10-1= 1+14= 11+9= 4+16= 17-10= 9+11= 20-2= 8+6= 10+10= 8+5= 19-12= 10+4= 4+14= 1+9= 5+3= 7+1= 14+2= 16-9= 15+4= 16-8= 1+12= 11+8= 7+6= 8+1= 10-3= 3+9= 15-7= 2+12= 9+6= 10+6= 13-6= 7+3= 1+10= 18-8= 6+14= 12-1= 16+3= 11+3= 5+14= 10+3= 18+2= 17-10= 15-3= 8+5= 19-12= 4+1+10= 6-4+12= 10-6+4= 8-3-5= 15-4+9= 17+2-6= 12+5

-17= 1+14-9= 7+1+6= 4+16-4= 3+9-3= 8+6-8= 8+8-8= 10-4+5= 5+1-6= 19-10+10= 18-4+5= 10+3+1= 11-11+6= 16-9+11= 6+12= 14-5= 16-5= 6+14= 12-5= 15-5= 15-8= 10+3= 13-3= 15+2= 5+3= 16-8= 13-5= 10-3= 3+9= 19-1= 10+1= 1+7= 8+4= 9+6= 10+6= 9+8= 11+6= 6+12= 4+12= 15+2= 2+14= 9+9= 16-7= 18-8= 12-5= 2+16= 8+8= 12-2= 11+3= 6+4= 18-10= 8+3= 6+2= 15-8= 10+5= 12-3= 10+8= 13-1= 3+11= 17+2= 10-1= 1+14= 11+9= 4+16= 9+11= 20-2= 8+6= 10+10= 8+5= 19-12= 10+4= 4+14= 1+9= 5+3= 7+1= 14+2= 16-9= 15+4= 16-8= 1+12= 11+8= 7+6= 8+1= 10-3= 3+9= 15-7= 2+12= 9+6= 10+6= 13-6= 7+3= 4+12= 1+10= 16-5=

20-11+7= 14-13+2= 20-5-4= 6+11-15= 3-2+14= 18-9-8= 4+1+10= 7+11-18= 4-3+1= 15-12+9= 18-13-1= 18+1-13= 13-6-4= 1+7-8= 4-2+17= 5+10+2= 10+1+6= 15-9-2= 13+4+1= 18-18+7= 4+14= 19-9= 7+10= 4+5= 2+12= 9+4= 4+3= 17-6= 2+6= 20-13= 7+12= 5+8= 5+14= 16-6= 4+9= 16-3= 11+2= 20-6= 5+13= 5+15= 12+7= 14-1= 18-3= 20-12= 8+12= 20-8= 19-6= 1+18= 18+1= 15-1= 11+4= 5+10= 16-4= 20-

11= 17-6= 14-4= 19-11= 19-4= 20-10= 14-6= 11+1= 2+10= 14+6= 12+4= 4+10= 17-10= 2+8= 4+7= 19-8= 10+1= 6+12= 16-2= 13+4= 9+2= 3+10= 8+2= 5+12= 13+2= 8+4= 18-1= 16-8= 3+5= 16-1= 17-8= 16-6= 18-5= 4+8= 13+6= 1+7= 6+1= 14+4= 3+7= 14-3= 19+1= 3+5= 17-4= 19-10= 4+14= 2+12= 9+4= 18-14+4= 3+5+1= 4+8-7= 4+9-3= 12+4-4= 2+8+10= 2+13-13= 15-13+5= 18-3-13= 18+1-10= 12-11+10= 8+2+10= 17-9+2= 2+10+7= 14-2-1= 18-5-12= 8+1+6= 11+2-5= 9+7-12= 4+10-6= 3+7= 20-13= 8+1= 4+9= 16-3= 11+6= 5+15= 8+12= 4+12= 18+1= 15-1= 17-6= 13-1= 14+2= 19-11= 14-6= 4+10= 10+1= 3+10= 8+2= 18-1= 16-6= 6+1= 19-9= 7+10= 4+5= 9+4= 4+3= 2+6= 20-13= 7+12= 5+8= 5+14= 16-3= 11+6= 11+2= 20-6= 5+13= 12+7= 14-1= 18-3= 20-12= 20-8= 19-6= 1+18= 18+1= 11+4= 5+10= 16-4= 19-6= 20-11= 14-4= 19-11= 19-4= 20-10= 11+1= 2+10= 14+6= 12+4= 4+10= 17-10= 2+8= 4+7= 19-8= 10+1= 6+12= 16-2= 13+4= 9+2= 3+10= 8+2= 11+9= 18-10= 16-9= 2+12= 15-8= 7+2= 15-4= 18-8= 2+7= 6+14-2= 3+12-7= 1+8+8= 9+1+3= 20-5+5= 6-2+11= 15-11-3= 15-1-14= 3+8+4= 7

+11-15= 16-13+2= 2+3-2= 13+7-4= 10-9+8= 19-3-6= 10+6-5= 3+14-6= 7-7+16= 12-4+2= 10+2-2= 8 + 4 = 15 - 7 = 14 - 8 = 5 + 7 = 5 + 9 = 12 - 8 = 2 + 9 = 14 - 6 = 12 - 5 = 5 + 8 =

13 - 4 = 16 - 8 = 7 + 8 = 12 - 5 = 5 + 9 =

7 + 4 = 14 - 8 = 15 - 7 = 18 - 9 = 7 + 9 = 4 + 9 = 9 + 8 = 12 - 4 = 5 + 6 = 5 + 7 = 13 - 6 = 15 - 6 = 13 - 6 = 6 + 7 = 11 - 9 = 13 - 7 = 6 + 7 = 9 + 7 = 13 - 5 = 12 - 9 = 16 - 9 = 13 - 9 = 12 - 7 = 9 + 2 = 11 - 6 = 9 + 5 = 8 + 3 = 13 - 8 = 8 + 7 = 8 + 4 = 8 + 5 = 9 + 2 = 11 - 5 = 6 + 8 = 14 - 5 = 7 + 6 = 7 + 9 = 17 - 9 = 16 - 7 = 8 + 3 = 3 + 9 =

9 + 6 =

3 + 8 =

8 + 7 =

16 - 7 =

12 - 9 =

6 + 8 =

13 - 8 =

7 + 7 =

17 - 9 =

11 - 2 = 12 - 7 = 15 - 6 = 7 + 7 = 11 - 5 =

7 + 8 = 13 - 7 = 5 + 6 = 17 - 8 = 8 + 9 =

9 + 4 = 3 + 8 = 14 - 8 = 6 + 6 = 15 - 9 =

8 + 8 = 12 - 6 = 11 - 8 = 17 - 8 = 4 + 8 =

16 - 8 = 8 + 5 = 14 - 9 = 9 + 3 = 6 + 6 =

9 + 8 = ( )- 6 = 8 6 +( )= 11 16 -( )= 13 3 +( )= 12 11 -( )= 4 ( )- 9 = 4 4 +( )= 13 2 +( )= 11 18 -( )= 12

8 +( )= 14 ( )- 7 = 10 3 +( )= 11 ( )+ 10 = 18 ( )- 8 = 9 ( )- 12 = 0 6 +( )= 15 ( )- 9 = 4 7 +( )= 12 ( )- 3 = 15

2 +( )= 14 ( )- 3 = 9 9 +( )= 13 ( )- 7 = 12 18 -( )= 14

( )+ 3 = 12 ( )+ 9 = 18 ( )- 2 = 9 4 +( )= 17 ( )- 8 = 8

( )+ 9 = 13 ( )+ 9 = 18 15 -( )= 8 ( )- 7 = 8 13 -( )= 6

( )+ 8 = 12 8 +( )= 17 14 -( )= 7 ( )- 6 = 10 ( )- 3 = 12 15 -( )= 13 ( )+ 7 = 11 16 -( )= 13 12- 3 + 4 = 6 - 5 + 14 = 4 + 9 - 6 = 4 + 7 - 3 = 16 + 3 - 8 =

5 + 7 - 4 = 14 - 3 - 7 = 19 - 9 + 7 = 4 + 9 - 7 =

3 + 15 - 9 = 12 - 8 + 5 = 15 - 6 - 4 = 14 - 6 - 1 =

10 - 6 - 3 = 9 + 6 - 7 = 13 - 7 - 4 = 5 + 7 + 4 =

17 - 9 + 8 = 11 - 8 + 4 = 6 + 4 - 1 = 11 - 7 + 6 = 15 - 4 - 5 = 12 - 6 + 8 = 16 - 4 - 2 = 2 + 9 = 9 + 4 = 9 + 6 = 10 + 5 - 2 = 16 - 4 - 6 = 14 - 7 + 5 = 11 - 4 + 8 = 7 + 4 - 6 = 16 - 4 + 3 = 15 - 7 - 4 = 13 + 2 - 6 = 8 + 4 + 1 = 17 - 8 - 5 = 16 - 6 + 3 = 7 + 4 + 3 = 8 + 7 = 9 + 9 = 16 - 8 = 7 + 7 = 18 - 3 = 14 - 5 = 15 - 6 = 18 - 9 = 11 - 5 = 14 - 9 = 4 + 8 = 6 + 7 = 7 + 3 + 4 =

18 - 8 - 5 =

6 + 8 - 9 =

13 - 4 + 1 =

8 + 7 - 3 =

7 + 9 =

5 + 7 =

8 + 7 =

4 + 14 =

12 + 3 + 5 =

3 + 9 = 11 - 9 = 5 + 8 = 7 + 7 = 17 - 8 =

2 + 9 = 12 - 4 = 14 - 2 = 4 + 8 = 18 - 9 =

4 + 9 = 7 + 5 = 6 + 8 = 8 + 9 = 5 + 6 =

12 - 9 = 6 + 6 = 11 - 6 = 18-9 = 16 - 7 =

6 + 7 = 16 - 9 = 4 + 9 = 9 + 2 = 7 + 6 =

15 - 9 = 9 + 3 = 12 - 7 = 8 + 8 = 14 - 7 =

8 + 6 = 15 - 7 = 9 + 5 = 14 - 8 = 13 - 9 =

7 + 9 = 6 + 13 = 16 - 9 = 3 + 9 = 13 - 4 =

3 + 8 = 6 + 12 = 14 - 6 = 15 - 9 = 14 - 7 =

8 + 3 = 15 - 8 = 9 + 8 = 5 + 8 = 15 - 3 =

7 + 8 = 5 + 9 = 17 - 9 = 8 + 8 = 11 - 7 =

15 - 7 = 2 + 17 = 11 - 3 = 11 - 5 = 9 + 7 =

14 - 6 = 8 + 5 = 17 - 4 = 10 - 7 = 6 + 9 = 7 + 8 = 8 + 4 = 11 - 4 = 6 + 9 = 9 + 9 = 14 - 9 = 12 - 6 = ( )+

9 = 11 11 -( )= 9 ( )+ 6 = 15

( )- 7 = 5 11 -( )= 2 ( )+ 10 = 19 12 -( )= 8 17 -( )= 9 8 +( )= 17 15 -( )= 9 5 +( )= 14 ( )+ 8 = 11 2 +( )= 15

( )- 9 = 5 ( )- 7 = 7 ( )- 9 = 9 3 +( )= 11 ( )- 7 = 9 13 -( )= 5 9 -( )= 2 3 +( )= 12 ( )+ 9 = 13 15 -( )= 6

( )+ 6 = 12 9 +( )= 18 ( )+ 14 = 18 ( )- 2 = 17 11 -( )= 5

( )- 8 = 5 4 +( )= 12 7 +( )= 14 ( )- 6 = 6 18 -( )= 16

2 +( )= 11 ( )+ 15 = 17 9 +( )= 16 ( )- 7 = 8 ( )- 8 = 3

( )+ 7 = 11 9 +( )= 18 ( )- 8 = 8 12 -( )= 5 17 - 6 - 7 = 4 + 5 + 9 = 6 + 8 + 4 = 13 - 8 + 6 = 5 + 5 - 2 = 18 - 9 - 4 = 14 - 6 - 3 = 8 + 8 - 7 = 11 - 4 + 5 =

15 - 8 + 9 = 3 + 7 + 6 = 16 - 8 - 5 = 7 + 6 - 3 =

16 - 3 - 8 = 10 + 6 - 8 = 16 - 5 - 6 = 3 + 8 + 8 =

16 - 5 - 8 = 4 + 7 - 9 = 17 - 5 - 8 = 8 + 8 - 4 =

14 - 8 + 8 = 9 + 7 - 6 = 12 - 6 + 2 = 6 + 8 + 3 =

12 - 5 - 6 = 15 - 5 - 9 = 13 - 9 - 2 = 16 - 7 - 5 =

2 + 8 + 5 = 4 + 5 + 2 = 13 - 4 + 7 = 13 - 7 - 6 =

8 + 7 - 8 = 16 - 7 + 8 = 4 + 5 + 7 = 17 - 8 + 3 =

10 - 5 + 4 = 12 + 6 - 9 = 4 + 5 + 9 = 4 + 8 - 7 = 11 - 4 = 5 + 9 = 13 - 4 = 19 - 7 = 5 + 7 = 9 + 5 = 12 - 4 = 3 + 14 = 12 - 4 = 18 - 9 =

14 - 6 = 16 - 7 = 11 - 3 = 7 + 9 = 3 + 9 = 11 - 5 = 12 - 9 = 5 + 8 = 14 - 9 = 15 - 6 = 17 - 8 = 9 + 4 = 11 - 6 = 13 - 7 = 4 + 9 = 6 + 9 = 16 - 8 = 6 + 8 = 4 + 8 = 8 + 6 = 11 - 4 = 7 + 5 = 15 - 3 = 11 - 8 = 13 - 5 = 11 - 9 = 19 - 5 = 15 - 2 = 14 - 6 + 9 =

9 + 9 = 8 + 5 = 8 + 8 = 12 - 5 = 13 - 4 =

7 + 7 =

9 + 8 =

16 - 2 =

12 - 8 =

9 + 6 =

8 + 6 =

8 + 5 = 13 - 9 = 16 - 8 = 8 + 7 = 13 - 6 =

9 + 9 = 12 - 3 = 12 - 7 = 6 + 9 = 6 + 7 =

12 - 6 = 6 + 6 = 14 - 6 = 16-7 = 6 + 6 =

14 - 5 = 11 - 7 = 9 + 7 = 7 + 9 = 18 - 4 =

19 - 3 = 13 - 6 = 3 + 9 = 8 + 9 = 15 - 7 =

3 + 13 = 14 - 7 = 8 + 4 = 7 + 8 = 15 - 6 =

7 + 6 = 9 + 4 = 15 - 7 = 8 + 7 = 11 - 2 =

11 - 5 = 5 + 7 = 13 - 8 = 18 - 9 = 7 + 7 =

12 - 6 = 8 + 9 = 18 -( )= 9 ( )+ 8 = 11 9 +( )=17

11 -( )= 3 18 -( )= 15 8 +( )= 19 14 -( )= 5 ( )+ 9 = 14

13 -( )= 9 ( )+ 3 = 11 ( )+ 8 = 13 3 +( )= 11 13 -( )= 4

( )+ 9 = 14 14 -( )= 7 ( )- 5 = 9 ( )- 9 = 6 2 +( )= 11

9 -( )= 4 2 +( )= 15 4 +( )= 13 ( )- 5 = 8 ( )+ 9 = 18

14 -( )= 9 ( )+ 7 = 14 18 -( )= 12 ( )+ 9 = 12 ( )- 2 = 9

( )- 8 = 8 9 +( )= 12 ( )+ 9 = 12 ( )- 8 = 9 ( )- 7 = 5 3 +( )= 18 12 -( )= 9 4 +( )= 11 ( )- 4 = 7 16 -( )= 7

5 +( )= 14 9 +( )= 19 11 -( )= 6 ( )+ 9 = 11 14 - 5 + 3 =

4 + 4 + 9 = 7 + 7 - 8 = 13 - 6 + 6 = 7 + 3 - 2 = 17 - 8 - 3 = 5 + 7 - 5 = 4 + 5 + 3 = 14 - 5 + 9 =

5 + 4 + 8 = 9 + 7 + 2 = 13 - 5 - 4 = 4 + 8 - 3 =

17 - 6 - 7 = 14 - 7 + 4 = 4 + 7 + 4 = 13 - 8 + 2 =

13 - 4 + 5 = 6 + 6 - 9 = 15 - 6 - 6 = 14 - 5 + 9 =

4 + 6 + 6 = 8 + 6 - 7 = 14 - 5 + 8 = 10 + 6 + 1 =

14 - 5 - 5 = 18 - 6 - 9 = 8 + 6 - 6 = 13 - 5 - 7 =

14 - 8 + 1 = 3 + 8 + 7 = 10 - 8 + 7 = 19 - 5 - 9 = 8 + 8 - 7 = 13 - 4 - 8 = 7 + 6 + 5 = 13 - 3 - 8 = 16 - 6 - 9 = 6 + 6 - 9 = 4 + 4 - 8 = 11 - 6 + 9 = 4 + 4 + 8 = 4 + 7 = 6 + 9 = 16 - 7 = 5 + 7 = 4 + 14 = 9 + 2 = 11 - 7 = 18 - 9 = 15 - 6 =

6 + 7 = 8 + 9 = 11 - 5 = 7 + 7 = 14 - 5 = 8 + 7 = 14 - 8 = 11 - 5 = 12 - 5 = 9 + 6 =

14 - 6 = 8 + 8 = 4 + 8 = 13 - 7 = 7 + 8 = 6 + 5 = 8 + 7 = 6 + 5 = 17 - 8 = 12 - 3 =

9 + 9 = 9 + 4 = 9 + 8 = 11 - 7 = 11 - 3 = 7 + 4 = 11 - 2 = 9 + 5 = 12 - 11 = 6 + 6 = 13 - 8 = 8 + 6 = 11 - 6 = 19 - 2 = 7 + 6 = 14 - 7 = 11 - 8 = 9 + 9 = 12 - 6 = 12 - 4 = 9 + 5 = 7 + 7 = 14 - 5 = 13 - 4 = 7 + 9 = 7 + 5 = 12 + 5 = 15 - 7 = 13 - 6 = 9 + 4 = 13 - 6 = 15 - 6 = 11 - 9 = 14 - 7 = 5 + 8 = 5 + 6 =

16 - 7 = 5 + 9 = 8 + 8 = 8 + 4 = 13 - 4 = 9 + 7 = 9 + 8 = 12 - 4 = 17 - 8 = 4 + 13 =

11 - 6 =

13 - 5 =

6 + 8 =

11 - 3 =

11 - 4 =

12 - 7 =

8 + 5 =

18 - 9 =

5 + 12 = 6 + 6 = 4 + 9 = 14 - 6 = 9 + 6 = 6 + 7 =

12 - 3 = 11 - 2 = ( )- 8 = 5 ( )+ 8 = 12 ( )- 9 = 9

4 +( )= 13 14 -( )= 6 2 +( )= 11 ( )+ 9 = 16 9 +( )= 18

( )- 6 = 6 ( )+ 8 = 11 ( )+ 6 = 12 ( )+ 7 = 14 ( )- 5 = 7

18 -( )= 9 ( )- 3 = 8 6 +( )= 11 17 -( )= 9 16 -( )= 8

12 -( )= 6 ( )- 7 = 4 4 +( )= 10 12 -( )= 3 ( )+ 9 = 14

( )- 6 = 8 ( )+ 6 = 14 ( )+ 5 = 11 ( )- 8 = 9 ( )- 6 = 9

( )+ 9 = 11 11 -( )= 9 ( )- 9 = 7 12 -( )= 5 11 -( )= 7 )= 9 9 +( )= 17 15 -( )= 7 ( )+ 7 = 13 9 +( )= 13

3 +( )= 12 5 +( )= 12 ( )+ 8 = 13 ( )- 9 = 3 15 - 3 + 4 =

7 + 6 + 6 = 12 + 4 - 3 = 16 - 7 + 7 = 4 + 7 - 2 =

13 - 4 + 8 = 11 - 6 - 2 = 10 + 5 - 6 = 6 - 3 + 9 =

12 - 3 - 6 = 7 + 4 + 7 = 17 - 4 - 9 = 19 - 7 - 8 =

8 + 5 - 4 = 18 - 6 - 5 = 4 + 4 + 5 = 11 - 6 + 9 =

13 -( 13 - 5 - 4 = 13 - 8 + 9 = 8 + 6 - 5 = 14 - 6 - 8 =

11 - 6 + 8 = 19 - 4 - 1 = 5 + 6 + 8 = 14 - 3 - 3 =

9 + 4 - 8 = 19 - 6 - 9 = 9 + 7 - 6 = 7 + 6 - 5 =

17 - 6 + 5 = 10 + 5 - 4 = 2 + 6 + 9 = 16 - 8 - 7 = 17 - 8 - 5 = 11 - 8 - 2 = 14 + 5 - 2 = 18 - 6 + 6 = 2 + 8 + 9 = 13 - 4 - 6 = 7 + 8 = 3 + 14 = 6 + 9 = 9 + 9 = 15 - 9 = 12 - 7 = 16 - 8 = 2 + 16 = 18 - 4 = 12 - 6 = 4 + 14 = 5 + 12 = 18 - 5 = 4 + 12 = 8 + 8 = 6 + 13 = 15 - 7 = 3 + 9 = 6 + 6 =

19 - 2 = 18 - 6 = 7 + 9 = 2 + 17 = 5 + 14 = 17 - 8 = 4 + 7 = 3 + 8 = 7 + 8 = 13 - 5 = 15 - 8 = 4 + 9 = 9 + 7 - 1 =

8 + 2 - 9 =

16 - 7 =

4 + 8 = 8 + 9 =

7 + 7 = 9 + 9 =

11 - 7 =

12 - 5 =

11 - 5 + 9 =

13 - 9 = 16 - 9 = 17 - 2 = 11 - 8 = 12 - 4 = 3 + 8 =

17 - 4 = 11 - 3 = 5 + 8 = 4 + 7 = 14 + 3 =

5 + 6 = 7 + 7 = 19 - 3 = 6 + 7 = 14 - 4 =

18 - 9 = 8 + 9 = 14 - 6 = 13 - 7 = 15 - 3 = 5 + 8 = 5 + 9 = 3 + 15 = 4 +( )= 11 ( )+ 8 = 11 5 + 9 = 6 + 6 = 5 + 7 = 18 - 9 = 15 - 8 = 14 - 9 = ( 15 -( )= 9 13 -( )= 9 12 - 6 = 14 - 7 = 13 - 4 = 7 + 9 = 11 - 9 = 3 + 9 = 13 - 6 = )+ 7 = 15 ( )- 8 = 3 ( )- 9 = 2 11 - 2 = 5 + 6 = 14 - 8 = 11 - 4 = 15 - 6 = 11 - 6 = 2 + 9 = ( )- 6 = 7 4 +( )= 15 ( )+ 8 = 15 14 - 5 =

6 + 8 =

4 + 9 =

7 + 12 =

12 - 3 =

8 + 8 =

13 - 8 =

( )+ 3 =11

15 -( )= 8

14 -( )= 7

14 - 7 = 11 - 5 = ( )+ 6 = 14 ( )+ 9 = 18 16 -( )= 9 2 +( )= 11 6 +( )= 14

( )- 4 = 6 ( )- 8 = 2 11 -( )= 4 15 -( )= 6 ( )- 8 = 9 13 -( )= 8 ( )+ 5 = 12 13 -( )= 6 ( )+ 9 = 14 ( )- 9 = 8

( )+ 9 = 12 9 +( )= 16 ( )- 6 = 9 15 -( )= 9 ( )+ 4 = 12 19 -( )= 12 ( )- 7 = 5 14 -( )= 8 ( )- 8 = 6 ( )+ 5 = 14 ( )+ 9 = 13 9 +( )= 11 ( )- 5 = 8 9 +( )= 18 11 - 2 - 8 = 7 + 2 + 9 = 11 - 2 + 5 = 2 + 3 + 3 = 9 + 4 - 2 = 13 - 6 - 2 = 7 + 3 - 4 = 6 + 2 + 5 = 8 - 2 + 6 = 8 - 3 + 2 = 6 + 2 + 7 = 12 - 7 - 2 = 5 + 6 - 3 =

15 - 7 - 7 = 9 + 3 - 6 = 10 - 2 - 7 = 8 - 2 + 9 =

8 + 2 - 8 = 13 - 5 + 9 = 17 - 8 - 8 = 6 + 6 - 6 =

2 + 2 + 1 = 6 - 2 + 3 = 2 + 2 + 8 = 2 + 8 +4 =

7 + 4 + 8 = 14 - 7 + 9 = 18 - 9 - 8 = 7 - 3 + 8 =

4 + 5 - 7 = 6 - 3 + 4 = 8 - 5 + 1 = 18 - 3 - 9 =

8 + 3 - 7 = 14 - 7 - 6 = 2 + 2 + 4 = 6 + 2 + 6 =

12 + 2 - 9 = 6 - 2 + 7 = 4 + 6 - 8 = 18 - 9 - 9 =

5 + 4 + 9 = 11 - 6 = 5 + 8 = 15 - 6 = 4 + 9 =

5 + 7 = 3 + 8 = 7 + 9 = 9 + 7 = 7 + 12 =

9 + 5 = 4 + 12 = 2 + 9 = 18 - 9 = 16 - 3 =

15 - 7 = 5 + 9 = 3 + 9 = 13 - 5 = 18 - 2 = 5 + 6 = 7 + 9 = 2 + 9 = 16 - 8 = 9 + 8 = 8 + 9 = 17 - 8 = 8 + 7 = 6 + 7 = 13 - 4 = 17 - 4 = 12 - 6 = 6 + 8 = 9 + 9 = 4 + 9 = 5 + 14 = 13 - 4 = 11 - 3 = 9 + 2 = 9 + 7 = 9 + 8 = 16 - 7 = 12 - 3 = 5 + 8 = 7 + 8 = 11 - 2 = 4 + 8 = 15 - 6 = 12 - 5 = 6 + 6 = 6 + 7 = 13 - 7 = 16 - 8 = 11 - 9 = 14 - 5 =

8 + 8 =

5 + 9 =

9 + 3 =

9 + 6 =

13 - 6 =

14 - 6 =

12 - 9 =

4 + 8 =

3 + 14 =

14 - 5 = 6 + 9 = 14 - 6 = 12 - 4 = 11 - 4 = 9 + 2 =

7 + 7 = 8 + 7 = 17 - 8 = 9 + 3 = 11 - 5 =

8 + 6 = 8 + 8 = 16 - 7 = 14 - 8 = 3 + 15 =

11 - 4 = 9 + 9 = 12 - 7 = 14 - 7 = 9 + 5 =

9 + 4 = 7 + 7 = 14 - 7 = 5 + 7 = 9 + 4 =

7 + 8 = 11 - 3 = 17 -( )= 9 ( )+ 9 = 16 ( )- 7 = 4 ( )+ 9 = 14 ( )+ 8 = 16 17 -( )= 9 ( )- 5 = 5 ( )+ 9 = 13

12 -( )= 6 14 -( )= 6 8 +( )= 12 ( )- 5 = 6 ( )+ 7 = 11 7 +( )= 15 18 -( )= 9 ( )- 8 = 7 ( )+ 9 = 12 ( )- 8 = 3 4 +( )= 12 13 -( )= 8 ( )- 6 = 6 ( )+ 5 = 12 ( )+ 8 = 14

6 +( )= 15 3 +( )= 11 ( )- 8 = 6 11 -( )= 5 15 -( )= 6

11 -( )= 9 2 +( )= 11 ( )- 4 = 9 ( )- 7 = 8 17 -( )= 14 5 +( )= 14 ( )- 9 = 4 9 +( )= 18 ( )- 5 = 6 16 -( )= 9 ( )+ 9 = 17 12 -( )= 9 ( )- 9 = 2 6 +( )= 13 9 + 4 - 8 = 17 - 5 + 2 = 7 + 5 - 9 = 10 - 3 + 9 = 5 + 8 - 2 = 14 - 5 - 2 = 12 - 9 - 2 = 7 + 3 + 8 = 10 + 2 - 7 = 13 - 7 + 1 = 3 + 6 + 5 = 12 - 3 - 8 = 8 + 7 - 3 =

16 - 8 - 3 = 12 - 6 + 5 = 16 - 2 - 7 = 2 + 7 + 9 = 11 - 5 + 6 = 8 + 3 + 8 = 16 - 2 - 9 = 6 + 5 - 4 =

5 + 5 + 4 = 10 - 5 + 8 = 17 - 6 - 8 = 5 + 7 + 3 =

16 - 5 - 8 = 15 - 6 + 7 = 13 - 6 - 7 = 15 - 4 - 9 =

4 + 3 + 7 = 8 + 5 + 2 = 12 - 3 + 7 = 5 + 3 + 9 = 12 - 4 + 9 = 3 + 8 - 7 = 17 - 5 + 4 = 13 - 7 + 3 = 3 + 6 + 1 = 3 + 5 + 6 = 13 - 4 - 9 = 8 + 4 - 9 = 16 - 7 + 9 = 19 - 2 = 8 + 7 = 17 - 9 = 9 + 7 = 12 - 3 = 8 + 9 = 18 - 9 = 18 -6 = 19 - 3 = 5 + 6 = 16 - 3 = 4 + 14 = 15 - 6 = 2 + 12 = 7 + 9 = 3 + 8 = 15 - 8 = 16 - 9 = 8 + 8 = 18 - 3 = 6 + 6= 9+4= 11-4= 5+12=

14-9= 15-8= 6+5= 12-3= 11-4=

12-9= 9-3= 8+3= 5+7= 5+6=

13-9= 13-5= 10+4= 12-6= 14-5=

因篇幅问题不能全部显示,请点此查看更多更全内容

Top