3.754.3226-1250.43228简便算法

树果2022-10-04 11:39:541条回答

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LAYSAN 共回答了22个问题 | 采纳率95.5%: 3.75*4.32*26-125*0.432*28
=3*1.25*4.32*26-10*1.25*0.1*4.32*28
=1.25*4.32*(3*26-28)
=1.25*4.32*50
=1.25*8*0.54*50
=10*0.54*50
=270; 1年前

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