问题
解答题
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答案
1.63+7.7=9.33 | 8-7.2=0.8 | 0.51÷1.7=0.3 |
5.2÷0.13=40 | 0.75+0.25×4=1.75 | 99×1.01=99.99 |
42×0.5=21 | 1.05×5=5.25 | 2.8×99+2.8=280 |
4.5×5÷4.5×5=25 |
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1.63+7.7=9.33 | 8-7.2=0.8 | 0.51÷1.7=0.3 |
5.2÷0.13=40 | 0.75+0.25×4=1.75 | 99×1.01=99.99 |
42×0.5=21 | 1.05×5=5.25 | 2.8×99+2.8=280 |
4.5×5÷4.5×5=25 |