1028
4
32
1207
8
32
903
8
32
838
0
32
1142
3
32
1037
0
32
1127
0
32
821
0
32
3313
0
32
953
9
32
1181
2
31
1509
4
31
703
0
31
1697
0
31
1234
2
31
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Keyword(s): 数学 中2