125X32X25的简便算法

如题所述

第1个回答  2020-07-01
32可以分为4×8
125*32*25
=125*4*8*25
=(125*8)*(4*25)
=1000*100
=100000
第2个回答  2013-04-04
125x32x25
=(1000x1/8)x(8x4)x(100x1/4)
=1000x1/8x8x4x100x1/4
=1000x100
=100000
第3个回答  2020-04-07
125ⅹ32x25
=125x(8x4)ⅹ25
=(125x8)ⅹ(25x4)
=1000ⅹ100=100000
第4个回答  2020-04-06
4x29x250
=(125x8)x(25x4)
=1000x100
=100000
第5个回答  2019-01-03
125x32x25
=125x4x8x25
=(125x8)x(4x25)
=1000x100
=100000