10以内加减混合计算题 50道 用时: 错误:
7 - 2 + 2 = 4 + 6 - 7 = 2 - 0 + 0 =
3 + 0 + 1 = 2 + 6 - 6 = 8 - 0 + 0 =
3 - 0 9 - 5 1 - 1 5 + 0 1 + 5 0 + 3 7 - 1 2 + 6 5 + 1 5 = 4 = 2 = 3 = 0 = 3 = 3 = 5 = 1 = 2 + 5 0 + 0 9 + 1 9 - 6 1 + 5 1 + 5 1 + 1 1 + 6 1 + 4 7 = 6 = 9 = 2 = 1 = 6 = 1 = 0 = 3 = 1 + 4 8 - 3 3 - 2 9 + 0 9 + 0 5 + 1 3 - 2 7 + 2 4 + 2 2 =
2 =
7 =
1 =
2 =
2 =
2 =
1 =
4 =
+ - ++ + ++ - +- - +- - -+ - +- + +- - ++ + -
1 + 5 + 2 = 3 + 7 + 0 = 8 - 1 - 6 =
9 - 6 + 5 = 6 + 3 - 1 = 9 - 2 - 0 =
0 + 3 - 0 = 3 + 7 - 8 = 6 - 4 - 1 =
5 + 3 2 + 8 0 + 3 1 = 0 = 1 = 9 - 4 4 + 2 9 - 6 4 = 6 = 4 = 0 + 4 5 + 2 3 =
1 =
- + ++ - -- +
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