题目内容
| 计算： 1÷
|
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|
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|
6×
|
分析：按照从左到右顺序计算即可解答．
解答：解：1÷
÷
，
=
÷
，
=14；
÷
÷
，
=
÷
，
=
；
÷12÷
，
=
÷
，
=
；
×
÷
，
=
÷
，
=
；
×
÷
，
=
÷
，
=
；
6×
÷
，
=
÷
，
=7
．
| 2 |
| 7 |
| 1 |
| 4 |
=
| 7 |
| 2 |
| 1 |
| 4 |
=14；
| 1 |
| 4 |
| 7 |
| 8 |
| 7 |
| 9 |
=
| 2 |
| 7 |
| 7 |
| 9 |
=
| 18 |
| 49 |
| 3 |
| 8 |
| 5 |
| 8 |
=
| 1 |
| 32 |
| 5 |
| 8 |
=
| 1 |
| 20 |
| 7 |
| 15 |
| 5 |
| 3 |
| 10 |
| 9 |
=
| 7 |
| 9 |
| 10 |
| 9 |
=
| 7 |
| 10 |
| 5 |
| 8 |
| 2 |
| 5 |
| 3 |
| 4 |
=
| 1 |
| 4 |
| 3 |
| 4 |
=
| 1 |
| 3 |
6×
| 4 |
| 9 |
| 3 |
| 8 |
=
| 8 |
| 3 |
| 3 |
| 8 |
=7
| 1 |
| 9 |
点评：计算结果要准确是解答本题的关键．
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