题目内容
解方程,我没问题!
x-25%x=24
x-
+0.2=
.
x-25%x=24
| 3 |
| 4 |
| 4 |
| 5 |
| 1 |
| 2 |
(1)x-25%x=24,
75%x=24,
75%x÷75%=24÷75%,
x=32;
(2)
x-
+0.2=
,
x-0.6=
,
x-0.6+0.6=
+0.6,
x=
,
x÷
=
÷
,
x=1
.
75%x=24,
75%x÷75%=24÷75%,
x=32;
(2)
| 3 |
| 4 |
| 4 |
| 5 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 11 |
| 10 |
| 3 |
| 4 |
| 3 |
| 4 |
| 11 |
| 10 |
| 3 |
| 4 |
x=1
| 7 |
| 15 |
练习册系列答案
相关题目