0.625*9.3*8 简算急

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0.625*9.3*8 简算急
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0.625*9.3*8 简算急
0.625*9.3*8 简算

0.625*9.3*8 简算急
0.625=5/8
0.625*9.3*8
=0.625*8*9.3
=5/8*8*9.3
=5*9.3
=46.5

0.625x8x9.3=0.125x5x8x9.3=1x5x9.3=46.5

0.625*4*2*9.3
=2.5*2*9.3
=5*9.3
=46.5