x+70%x=340
60%x+25=40
25%x + 35%x = 6
2x/3+75%x=1/6
24-120%x=18
35%x - 25%x = 1
70%X + 20%X =
x — 25%x = 60 x + 20 % x = 48
X - 15%X = 68
60 x + 60 x 25%x =
75
x - 20 % x = 36
140% x - x = 40
x — 60%x = 10
x - 75 % x = 6
x + 20%x = 360
40%X+25%X=130
2/3x-45%x=
35%x+x=
x+20%x=6
x-40%x=
x-75%x=
x+70%x=34
25%x-16=24
x-45%x=110
x-15%x=
30%x+90=117
75%x-50=22
(1-25%) X=45
x-20%x=28
60%+4x=
x+50%x=30
本文来源:https://www.2haoxitong.net/k/doc/88da298b6e175f0e7cd184254b35eefdc8d315a0.html
文档为doc格式