377
0
16
1278
0
16
523
0
16
533
0
16
1257
2
16
699
0
16
529
0
16
921
3
16
526
0
16
581
0
16
609
0
16
544
4
16
520
0
16
370
2
16
478
0
16
792
0
16
536
4
15
409
4
15
494
0
15
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Keyword(s): 中2数学