题目内容
求未知数x的值．
×X×
=
1-
X=
X-
X=80．
| 3 |
| 5 |
| 5 |
| 8 |
| 9 |
| 10 |
1-
| 3 |
| 10 |
| 1 |
| 4 |
X-
| 1 |
| 5 |
| 3 |
| 5 |
| 5 |
| 8 |
| 9 |
| 10 |
| 3 |
| 10 |
| 1 |
| 4 |
| 1 |
| 5 |
| 3 |
| 8 |
| 9 |
| 10 |
| 1 |
| 4 |
| 3 |
| 10 |
| 4 |
| 5 |
X=
| 9 |
| 10 |
| 3 |
| 8 |
| 3 |
| 4 |
| 3 |
| 10 |
| 4 |
| 5 |
X=
| 9 |
| 10 |
| 8 |
| 3 |
| 3 |
| 4 |
| 3 |
| 10 |
| 5 |
| 4 |
X=
| 12 |
| 5 |
| 3 |
| 4 |
| 10 |
| 3 |
X=
| 5 |
| 2 |
故答案是x=
| 12 |
| 5 |
| 5 |
| 2 |
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