1787
1
87
1133
6
85
758
4
68
929
4
63
961
5
63
1076
33
63
1637
2
61
1026
4
61
2436
5
59
884
5
59
950
5
58
988
1
57
999
5
55
1271
10
53
598
0
49
478
5
48
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Keyword(s): 中2 数学