| 3 |
| 13 |
| 3 |
| 13 |
| 3 |
| 13 |
| 6 |
| 13 |
=
| 3 |
| 13 |
| 3 |
| 13 |
| 3 |
| 13 |
| 3 |
| 13 |
| 3 |
| 13 |
=
| 3 |
| 13 |
故答案为：
| 3 |
| 13 |
3/13+3/13+3/13+6/13用乘法算式表示为_×_．
| 3 |
| 13 |
| 3 |
| 13 |
| 3 |
| 13 |
| 6 |
| 13 |
数学人气：727 ℃时间：2020-06-19 14:07:13
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故答案为：
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