1.25*2.5*0.5*64简便计算
问题描述：
1.25*2.5*0.5*64简便计算
答
1.25*2.5*0.5*64
=1.25X2.5X0.5X8X4X2
=（1.25X8）X（2.5X4）X（0.5X2）
=10X10X1
=100
答
1.25*8*2.5*4*2*0.5=100
答
1.25*2.5*0.5*64
=1.25x2.5x0.5x8x4x2
=(1.25x8)x(2.5x4)x(0.5x2)
=10x10x1
=100
祝学习进步,望采纳~~
答
=0.25*5*2.5*0.5*4*4*4=0.25*4*2.5*4*5*0.5*4=100