625×36×40×125简便计算_数学解答

625×36×40×125简便计算

人气：436 ℃　时间：2020-06-25 02:50:22

解答

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