题目内容
| 解方程: ①
| ②x×
|
①
÷x=
,
x=
÷
,
x=
;
②x×
÷
=
,
x×
÷
×
=
×
,
x×
=
,
x×
÷
=
÷
,
x=
.
| 4 |
| 9 |
| 2 |
| 3 |
x=
| 4 |
| 9 |
| 2 |
| 3 |
x=
| 2 |
| 3 |
②x×
| 3 |
| 4 |
| 2 |
| 5 |
| 5 |
| 8 |
x×
| 3 |
| 4 |
| 2 |
| 5 |
| 2 |
| 5 |
| 5 |
| 8 |
| 2 |
| 5 |
x×
| 3 |
| 4 |
| 1 |
| 4 |
x×
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |
x=
| 1 |
| 3 |
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