1663
0
17
711
1
17
445
0
17
508
1
16
548
5
16
518
0
16
506
2
16
444
1
16
506
0
15
693
0
15
223
0
14
199
2
14
578
0
14
513
0
14
601
0
14
499
0
14
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Keyword(s): 等式