97.2/2.43*5.02 简便计算怎么写
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97.2/2.43*5.02简便计算怎么写97.2/2.43*5.02简便计算怎么写97.2/2.43*5.02简便计算怎么写97.2÷2.43×5.02=40×5.02=40×﹙5+0.02﹚=40
97.2/2.43*5.02 简便计算怎么写
97.2/2.43*5.02 简便计算怎么写
97.2/2.43*5.02 简便计算怎么写
97.2÷2.43×5.02
=40×5.02
=40×﹙5+0.02﹚
=40×5+40×0.02
=200+0.8
=200.8