题目内容
巧解x,记住写解哦!
x=
x÷
=
x-
=
.
| 2 |
| 3 |
| 2 |
| 9 |
x÷
| 6 |
| 7 |
| 1 |
| 7 |
x-
| 7 |
| 8 |
| 7 |
| 8 |
| 2 |
| 3 |
| 2 |
| 9 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 9 |
| 2 |
| 3 |
x=
| 2 |
| 9 |
| 3 |
| 2 |
x=
| 1 |
| 3 |
(2)x÷
| 6 |
| 7 |
| 1 |
| 7 |
x÷
| 6 |
| 7 |
| 6 |
| 7 |
| 1 |
| 7 |
| 6 |
| 7 |
x=
| 6 |
| 49 |
(3)x-
| 7 |
| 8 |
| 7 |
| 8 |
x-
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
x=
| 14 |
| 8 |
x=
| 7 |
| 4 |
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