24乘(125乘12)的简算
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发布时间:2024-10-07 03:59
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热心网友
时间:2024-10-20 21:09
解:根据拆分法和结合律的运用,
原式=(3x8)x125x12
=(3x12)x(8x125)
=36x1000
=36000
热心网友
时间:2024-10-20 21:09
24乘(125乘12)
=24X125X12
=3X8X125X12
=3X12X8X125
=36X1000
=36000
热心网友
时间:2024-10-20 21:10
24x(125x12)
=4x6x5x25x12
=(4x25)x12x(6x5)
=100x12x30
=36000