5分之1乘24加17乘百分之20 简便运算

问题描述:

5分之1乘24加17乘百分之20 简便运算

1/5×24+17×20%
=1/5×24+17×1/5
=(24+17)×1/5
=41/5
(望采纳,谢谢)

1/5x24+17x20%
=1/5x(24+17)
=1/5x41
=5分之41