题目内容
求未知数x的值.
=4:
x-
-
x=1.
| x |
| 8 |
| 2 |
| 7 |
| 11 |
| 6 |
| 5 |
| 6 |
| 11 |
| 15 |
(1)
=4:
,
x=8×4,
x×
=32×
,
x=112;
(2)
x-
-
x=1,
x-
=1,
x-
+
=1+
,
x×
=
×
,
x=1
.
| x |
| 8 |
| 2 |
| 7 |
| 2 |
| 7 |
| 2 |
| 7 |
| 7 |
| 2 |
| 7 |
| 2 |
x=112;
(2)
| 11 |
| 6 |
| 5 |
| 6 |
| 11 |
| 15 |
| 11 |
| 10 |
| 5 |
| 6 |
| 11 |
| 10 |
| 5 |
| 6 |
| 5 |
| 6 |
| 5 |
| 6 |
| 11 |
| 10 |
| 10 |
| 11 |
| 11 |
| 6 |
| 10 |
| 11 |
x=1
| 2 |
| 3 |
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