(6.4+6.4+6.4+6.4)*0.25简便算法

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 22:26:54
(6.4+6.4+6.4+6.4)*0.25简便算法
x)03FšZzF5<ٷ6OI*'F~ 恥lӁMζ/.H̳hL Mp) `#P3*_"  8]

(6.4+6.4+6.4+6.4)*0.25简便算法
(6.4+6.4+6.4+6.4)*0.25简便算法

(6.4+6.4+6.4+6.4)*0.25简便算法
(6.4+6.4+6.4+6.4)*0.25
=6.4×4×0.25
=6.4×1
=6.4

6.4*4*1/4=6.4

(6.4+6.4+6.4+6.4)*0.25
=6.4*4*0.25
=6.4*(4*0.25)=6.4*1=6.4