813
2
11
659
0
11
1350
2
11
1788
0
11
867
0
11
7774
0
10
556
0
10
673
0
10
230
0
10
298
0
10
478
0
10
465
0
10
788
0
10
527
0
10
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Keyword(s): 中2 数学