125×32×125 简算怎么算

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125×32×125 简算怎么算
125×32×125 简算怎么算

125×32×125 简算怎么算
125×32×125
=125x8x4x125
=(125x8)x(4x125)
=1000x500
=500000
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125×32×125
=125x8x4x125
=125x8x8x125÷ 2
=1000x1000÷ 2
=500000