1.25×2.4的简便计算

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1.25×2.4的简便计算1.25×2.4的简便计算1.25×2.4的简便计算1.25×2.4=1.25×8×0.3=10×0.3=31.25*8*0.3=31.25×2.4=1.25×8×0.3=1

1.25×2.4的简便计算
1.25×2.4的简便计算

1.25×2.4的简便计算
1.25×2.4
=1.25×8×0.3
=10×0.3
=3

1.25*8*0.3=3

1.25×2.4
=1.25×8×0.3
=10×0.3
=3

1.25x2.4
=1.25x(4x0.6)
=1.25x4x0.6
=5x0.6
=3