(1+%25)x=5 怎么解
问题描述:
(1+%25)x=5 怎么解
答
(1+%25)x=5 (百分号打错了)
1x+25%x=5
1.25x=5
1.25x÷1.25=5/1.25
x=4
答
x=5÷1.25=4
答
(1+25%)x=5
1.25x=5
(5/4)x=5
x=4