2152
0
55
2305
0
55
1736
0
54
1484
0
54
2166
0
54
1761
0
54
2172
0
52
3236
1
51
1221
0
51
2113
0
50
2053
0
50
3452
0
50
1826
2
49
8027
0
49
1765
2
48
1567
0
47
3616
1
47
744
0
47
1781
0
47
15950
0
46
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Keyword(s): 数学ii