问题
解答题
甲乙两队合修一段公路，甲队先单独施工4天．完成这段公路的
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答案
| 1 |
| 3 |
| 1 |
| 12 |
| 1 |
| 12 |
| 1 |
| 3 |
=
| 1 |
| 4 |
| 1 |
| 3 |
=
| 7 |
| 12 |
（1-
| 7 |
| 12 |
=
| 5 |
| 12 |
=
| 5 |
| 36 |
（1-
| 1 |
| 3 |
| 5 |
| 36 |
=
| 2 |
| 3 |
| 5 |
| 36 |
=
| 24 |
| 5 |
答：剩下的由乙队单独修要用
| 24 |
| 5 |
搜题请搜索小程序“爱下问搜题”
甲乙两队合修一段公路，甲队先单独施工4天．完成这段公路的
|
| 1 |
| 3 |
| 1 |
| 12 |
| 1 |
| 12 |
| 1 |
| 3 |
=
| 1 |
| 4 |
| 1 |
| 3 |
=
| 7 |
| 12 |
（1-
| 7 |
| 12 |
=
| 5 |
| 12 |
=
| 5 |
| 36 |
（1-
| 1 |
| 3 |
| 5 |
| 36 |
=
| 2 |
| 3 |
| 5 |
| 36 |
=
| 24 |
| 5 |
答：剩下的由乙队单独修要用
| 24 |
| 5 |