1+25%)X=7.5
问题描述:
1+25%)X=7.5
答
(1+25%)X=7.5
解 :1.25x=7.5
x=7.5÷1.25
x=6
1+25%)X=7.5
(1+25%)X=7.5
解 :1.25x=7.5
x=7.5÷1.25
x=6