简便计算：418×201= 25×64×125_数学解答

简便计算：418×201= 25×64×125

人气：111 ℃　时间：2020-04-09 23:17:31

解答

418×201
=418x(200+1)
=418x200+418
=83600+418
=84018
25×64×125
=25x4x4x8x125
=4x(25x4)x(125x8)
=4x100x1000
=400000