(x-75%)X30=36怎么做

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 03:58:33
(x-75%)X30=36怎么做

(x-75%)X30=36怎么做
(x-75%)X30=36怎么做

(x-75%)X30=36怎么做
(x-75%)X30=36
x-0.75=36/30
x-0.75=1.2
x=1.2+0.75
x=1.95

x-3/4=36/30=6/5
x=6/5+3/4
=24/20+15/20=39/20