(0.81×0.75×0.48)÷(0.25×0.24×0.27) 简算
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(0.81×0.75×0.48)÷(0.25×0.24×0.27) 简算
(0.81×0.75×0.48)÷(0.25×0.24×0.27)
=(0.27×3×0.25×3×0.24×2)÷(0.25×0.24×0.27)
=3×3×2
=18
=(0.27×3×0.25×3×0.24×2)÷(0.25×0.24×0.27)
=3×3×2
=18