3.75×4.8+63.5×0.48-48×0.01简便计算

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3.75×4.8+63.5×0.48-48×0.01简便计算
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3.75×4.8+63.5×0.48-48×0.01简便计算
3.75×4.8+63.5×0.48-48×0.01简便计算

3.75×4.8+63.5×0.48-48×0.01简便计算
3.75×4.8+6.35×4.8-4.8×0.1
=4.8×(3.75+6.35-0.1)
=4.8×10
=48

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3.75×4.8+63.5×0.48-48×0.01
=3.75×4.8+6.35×4.8-4.8×0.1
=(3.75+6.35-0.1)x4.8
=10x4.8
=48