问题
解答题
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答案
5.1-2=3.1; | 7.2÷1.2=6; | 3.86×10=38.6; | 3.9×0.01=0.039; |
1-0.55=0.45; | 0.4×0.3=0.12; | 98.4÷100=0.984; | 3.4+0.76=4.16. |
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5.1-2=3.1; | 7.2÷1.2=6; | 3.86×10=38.6; | 3.9×0.01=0.039; |
1-0.55=0.45; | 0.4×0.3=0.12; | 98.4÷100=0.984; | 3.4+0.76=4.16. |