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4.48÷3.2×10.1%1.4简便计算怎么做?

解:36×25%=9, 7.2×0.09=0.648, 5.7+4.3=10, 8.1÷3×2=5.4, 7÷1.4=5, 18÷1%=1800, 75×10%=7.5, 125×0.8=100.

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