题目内容
解方程
x-
x=5;
x+6=26.
x-
| 1 |
| 6 |
| 4 |
| 5 |
(1)x-
x=5
x=5
x×
=5×
x=6;
(2)
x+6=26
x+6-6=26-6
x=20
x×
=20×
x=25.
| 1 |
| 6 |
| 5 |
| 6 |
| 5 |
| 6 |
| 6 |
| 5 |
| 6 |
| 5 |
x=6;
(2)
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
| 5 |
| 4 |
| 5 |
| 4 |
x=25.
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