0.125×48+1.25×0.2的简便计算
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0.125×48+1.25×0.2
=0.125×10×4.8+1.25×0.2
=1.25×4.8+1.25×0.2
=1.25×(4.8+0.2)
=1.25×5
=6.25
=0.125×10×4.8+1.25×0.2
=1.25×4.8+1.25×0.2
=1.25×(4.8+0.2)
=1.25×5
=6.25
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