625×36×40×125简便计算

分类: 作业答案 • 2022-03-13 21:16:59

问题描述：

625×36×40×125简便计算

答

625×36×40×125
=(625×40)x(36×125)
=(625×8x5)x(9x4×125)
=(5000x5)x(9x500)
=25000x4500
=(25x45)x100000
=1 12500000