1 |
4 |
3 |
10 |
1 |
20 |
=1-
3 |
5 |
=
2 |
5 |
1-(
1 |
5 |
1 |
4 |
2 |
5 |
=1-
17 |
20 |
=
3 |
20 |
1-(
1 |
5 |
2 |
5 |
3 |
10 |
=1-
9 |
10 |
=
1 |
10 |
1-(
1 |
5 |
1 |
4 |
1 |
10 |
=1-
11 |
20 |
=
9 |
20 |
1-(
1 |
10 |
1 |
4 |
3 |
10 |
=1-
13 |
20 |
=
7 |
20 |
故答案為:
![](http://hiphotos.baidu.com/zhidao/pic/item/e850352ac65c10386490dc43b1119313b17e8940.jpg)
1 |
4 |
3 |
10 |
1 |
20 |
3 |
5 |
2 |
5 |
1 |
5 |
1 |
4 |
2 |
5 |
17 |
20 |
3 |
20 |
1 |
5 |
2 |
5 |
3 |
10 |
9 |
10 |
1 |
10 |
1 |
5 |
1 |
4 |
1 |
10 |
11 |
20 |
9 |
20 |
1 |
10 |
1 |
4 |
3 |
10 |
13 |
20 |
7 |
20 |