题目内容
计算：2-
÷
×
=______．
| 8 |
| 9 |
| 5 |
| 4 |
| 3 |
| 16 |
2-
÷
×
，
=2-
×
×
，
=2-
，
=1
；
故答案为：1
．
| 8 |
| 9 |
| 5 |
| 4 |
| 3 |
| 16 |
=2-
| 8 |
| 9 |
| 4 |
| 5 |
| 3 |
| 16 |
=2-
| 2 |
| 15 |
=1
| 13 |
| 15 |
故答案为：1
| 13 |
| 15 |
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题目内容
| 8 |
| 9 |
| 5 |
| 4 |
| 3 |
| 16 |
| 8 |
| 9 |
| 5 |
| 4 |
| 3 |
| 16 |
| 8 |
| 9 |
| 4 |
| 5 |
| 3 |
| 16 |
| 2 |
| 15 |
| 13 |
| 15 |
| 13 |
| 15 |