简便算法4.8乖以17.4乖以6.25减去37.5乖以0.174乖以5.3

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简便算法4.8乖以17.4乖以6.25减去37.5乖以0.174乖以5.3简便算法4.8乖以17.4乖以6.25减去37.5乖以0.174乖以5.3简便算法4.8乖以17.4乖以6.25减去37.5乖

简便算法4.8乖以17.4乖以6.25减去37.5乖以0.174乖以5.3
简便算法4.8乖以17.4乖以6.25减去37.5乖以0.174乖以5.3

简便算法4.8乖以17.4乖以6.25减去37.5乖以0.174乖以5.3
4.8x17.4x6.25-37.5x0.174x5.3
=4.8x17.4x6.25-0.375x17.4x5.3
=

17.4*3.75*0.27