390
3
6
390
0
6
293
0
6
286
0
6
444
1
6
375
2
6
708
0
6
268
1
6
414
2
6
339
0
6
328
0
6
506
0
6
448
0
6
486
0
6
924
0
6
253
0
6
408
0
6
327
0
6
463
0
5
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Keyword(s): 中2数学