3.8x43.7+4.12+38+151x0.38的简便算式

riecky2022-10-04 11:39:542条回答

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jason656 共回答了19个问题 | 采纳率94.7%: 3.8x43.7+4.12x38+151x0.38
=3.8x43.7+41.2x3.8+15.1x3.8
=3.8x(43.7+41.2+15.1)
=3.8x100
=380; 1年前

看见你就恶心共回答了6349个问题 | 采纳率: 3.8x43.7+4.12*38+151x0.38
=3.8*43.7+41.2*3.8+15.1*3.8
=3.8*（43.7+42.2+15.1）
=3.8*（101）
=3.8*100+3.8*1
=380+3.8
=383.8; 1年前

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