1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
110 |
1 |
110 |
10 |
11 |
10 |
11 |
1 |
n(n+1) |
1 |
n(n+1) |
1 |
110 |
10 |
11 |
1 |
n(n+1) |
1 |
10×11 |
1 |
110 |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
110 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
10 |
1 |
11 |
1 |
11 |
10 |
11 |
1 |
n(n+1) |
1 |
110 |
10 |
11 |
1 |
n(n+1) |
v |
2 |
2 |
多 |
2 |
多 |
v |
2 |
v |
2 |
1 |
2 |
1 |
2 |
5 |
36 |
5 |
36 |
1 |
2 |
2 |
5 |
1 |
2 |
2 |
5 |
b |
a |
b |
b-a |
b |
b-a |