5.6*0.375+3/8*5.4-3.75 简算5.6*0.375+3/8*5.4-3.75简算

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5.6*0.375+3/8*5.4-3.75简算5.6*0.375+3/8*5.4-3.75简算5.6*0.375+3/8*5.4-3.75简算5.6*0.375+3/8*5.4-3.75简算5.6*

5.6*0.375+3/8*5.4-3.75 简算5.6*0.375+3/8*5.4-3.75简算
5.6*0.375+3/8*5.4-3.75 简算
5.6*0.375+3/8*5.4-3.75
简算

5.6*0.375+3/8*5.4-3.75 简算5.6*0.375+3/8*5.4-3.75简算
5.6*0.375+0.375*5.4-0.375*10=0.375*(5.6+5.4+10)=7.875

5.6×3/8+5.4×3/8-10×3/8=(5.6+5.4-10)×3/8=3/8=0.375

=5.6x0.375+0.375x5.4-0.375
=(5.6+5.4-1)x0.375
=10x0.375
=3.75