题目内容
解方程.
+
x=
x-
x=24.
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 4 |
x-
| 3 |
| 5 |
(1)
+
x=
,
+
x-
=
-
,
x=
,
x×
=
×
,
x=
;
(2)x-
x=24,
x=24,
x×
=24×
,
x=60.
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 4 |
| 2 |
| 3 |
| 5 |
| 6 |
| 2 |
| 3 |
| 3 |
| 4 |
| 2 |
| 3 |
| 5 |
| 6 |
| 1 |
| 12 |
| 5 |
| 6 |
| 6 |
| 5 |
| 1 |
| 12 |
| 6 |
| 5 |
x=
| 1 |
| 10 |
(2)x-
| 3 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 5 |
| 2 |
| 5 |
| 2 |
x=60.
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