Question

百分数的方程计算题

x-40%x=3.6 25%x-16=24 30%x+90=117
x-20%x=28 60%+4x=27.6 14%x-9.1=0.7
35%x+x=13.5 x-75%x=0.5 x-45%x=110
75%x-50=22 （解方程，写滴明白些哦）快

Answer 1

x-40%x=3.6
60%x=3.6
x=6
25%x-16=24
25%x=40
x=160

30%x+90=117
30%x=27
x=90

x-20%x=28
80%x=28
x=35

60%+4x=27.6
4.6x=27.6
x=6

14%x-9.1=0.7
14%x=9.8
x=70

35%x+x=13.5
1.35x=13.5
x=10

x-75%x=0.5
25%x=0.5
x=2

x-45%x=110
55%x=110
x=200

75%x-50=22
75%x=72
x=96