(-1.2)×0.75×(-1.25)的计算过程

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(-1.2)×0.75×(-1.25)的计算过程
(-1.2)×0.75×(-1.25)的计算过程

(-1.2)×0.75×(-1.25)的计算过程
(-1.2)×0.75×(-1.25)
=6/5×3/4×5/4
=6/5×5/4×3/4
=3/2×3/4
=9/8

(-1.2)×0.75×(-1.25)
=4×0.3×0.75×1.25
=4×0.75×0.3×1.25
=3×0.375
=1.125