如题所述
第1个回答 2018-02-03
一、解方程
X÷70%=100
2/3X+75%=34
60%X+70%X=1.69
(70+X)%=1.4
3/4-25%X=20
X-30%X=7
18%X-12.5%X=5.5
(1+35%)X=270%
15-10%X=1
50×18%-1.8X=7.2
x-40%=3.6
30%x+90=117
60%+4x=27.6
25%x-16=24
x-20%=28
9.1-14%x=0.7
11.5x-1.5%x=7
35%x+x=13.5
x-45%x=110
30%x-20%=1
x-75%x=0.5
x%-20%x=100
35%X=50
56%X=70
105%X+31=197
X-5X%=17.5 7X+5×0.7=8本回答被网友采纳
X÷70%=100
2/3X+75%=34
60%X+70%X=1.69
(70+X)%=1.4
3/4-25%X=20
X-30%X=7
18%X-12.5%X=5.5
(1+35%)X=270%
15-10%X=1
50×18%-1.8X=7.2
x-40%=3.6
30%x+90=117
60%+4x=27.6
25%x-16=24
x-20%=28
9.1-14%x=0.7
11.5x-1.5%x=7
35%x+x=13.5
x-45%x=110
30%x-20%=1
x-75%x=0.5
x%-20%x=100
35%X=50
56%X=70
105%X+31=197
X-5X%=17.5 7X+5×0.7=8本回答被网友采纳