420
0
11
741
0
11
330
0
11
314
0
11
612
0
11
357
0
11
492
0
11
519
0
11
561
12
11
565
5
11
558
0
11
753
2
11
463
0
11
301
0
11
322
0
11
506
0
11
909
11
11
192
0
10
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Keyword(s): 中1数学