4272
2
166
4224
1
164
6209
0
162
10616
0
162
4440
3
160
3675
0
159
3071
0
159
4595
0
159
1725
0
159
5642
1
159
3037
1
158
4294
0
158
2690
0
157
16464
0
156
6268
1
155
3144
2
155
5732
2
154
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Keyword(s): 数学∥