203308
87
11400
156147
105
7343
45862
7
2607
42759
13
1543
24936
16
1323
31113
2
1310
38049
7
1257
28103
0
1064
32273
10
850
27443
23
830
16030
22
815
19613
8
668
16275
10
629
28534
6
524
16626
2
488
29140
22
469
8946
0
466
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Keyword(s): 数学 方程式