2135
4
114
1454
0
109
1169
5
104
1355
1
97
1233
5
93
1169
3
83
1032
0
78
1167
0
76
1227
1
75
1558
12
74
775
2
70
956
0
70
5369
9
69
1008
6
65
1322
0
64
682
0
63
855
4
63
1122
50
61
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Keyword(s): 数学 公式