49-5n |
3 |
49-5n |
3 |
46 |
8 |
49 |
8 |
19 |
3 |
19 |
3 |
2 |
5 |
3 |
5 |
2 |
5 |
3 |
5 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
4 |
4 |
5 |
5 |
6 |
1+
|
1+
|
1+
|
3 | 1•2•3 |
3 | 2•3•4 |
3 | 3•4•5 |
3 | 2000•2001•2002 |
A.2000000 | B.2001000 | C.2002000 | D.2003001 |
1 |
2 |
5 |
6 |
1 |
12 |
19 |
20 |
1 |
30 |
41 |
42 |
1 |
56 |
71 |
72 |
1 |
90 |
3x+7 |
7 |
A.4个 | B.3个 | C.2个 | D.1个 |
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