试题详情
直接写得数．
| 0.78+2.2= | 5﹣0.08= | 3.25+0.75= | 0.4×0.2÷0.4×0.2= |
| 6.3×0.01= | 4×0.37×0.25= | 1.6×0.25= | 2.3+7= |
知识点
参考答案
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