www.qcfz.net > 1.25乘3.2乘0.25 简便运算

1.25乘3.2乘0.25 简便运算

0.25×3.2×1.25 =0.25×4×0.8×1.25 =(0.25×4)×(0.8×1....

1.25×3.2×0.25用简便计算 =1.25x4x0.8x0.25 =(1.25x0.8)x(4...

1.25*3.2=(1.25*8)*0.4=10*0.4=4 简便计算的定义: 简便计算是一种特殊的...

1.25*0.25*3.2 =1.25*0.25*0.8*4 =(1.25*0.8)*(0.25...

3.2×4.5×1.25 =4×0.8×4.5×1.25 =(4×4.5)×(0.8×1.25)...

原式= (1.25×8)×(0.4×25) =10×10 =100

1.25*0.25*3.2 =1.25*0.25*4*0.8 =1.25*0.8*0.25*4 ...

1.253.20.25的简便计算 =1.25x8x0.4x0.25 =10x0.1 =1

0.25×3.2×1.25 =0.25×4×0.8×1.25 =(0.25×4)×(0.8×1....

=0.25×(4×0.8)×1.25 =(0.25×4)×(0.8×1.25) =1×1 =1

网站地图

All rights reserved Powered by www.qcfz.net

copyright ©right 2010-2021。
www.qcfz.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com