试题详情
看谁算得又对又快。
15-5= | 6-0= | 7+8= | 18-10= |
5+7= | 9+3= | 4+7= | 6+6= |
3 + 8+2 = | 2 + 3+ 9 = | 6+5+2 = | 11+0 + 4= |
16-10 +7= | 8 + 9-6 = | 3 + 12-10 = | 7 + 6-3 = |
9+4-10 = | 14-10 +8= |
知识点
参考答案
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