问题
解答题
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答案
0.39÷3.9=0.1 | 3.7+4.2=7.9 | 1.8×0.5=0.9 | 8.2÷8.2+8.2=9.2 |
2.5×0.4=1 | 4.2×0=0 | 1-0.78=0.22 | 0.25×0.7×4=0.7. |
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0.39÷3.9=0.1 | 3.7+4.2=7.9 | 1.8×0.5=0.9 | 8.2÷8.2+8.2=9.2 |
2.5×0.4=1 | 4.2×0=0 | 1-0.78=0.22 | 0.25×0.7×4=0.7. |