题目内容
| 解方程. (1)
|
(2)(1-
|
(1)
x+5=25,
x+5-5=25-5,
x=20,
x×
=20×
,
x=44;
(2)(1-
)x=10,
x=10,
x×
=10×
,
x=16.
| 5 |
| 11 |
| 5 |
| 11 |
| 5 |
| 11 |
| 5 |
| 11 |
| 11 |
| 5 |
| 11 |
| 5 |
x=44;
(2)(1-
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
| 8 |
| 5 |
| 8 |
| 5 |
x=16.
练习册系列答案
相关题目