243
0
7
264
0
7
380
1
7
624
0
7
462
0
7
248
0
5
228
0
5
275
0
5
360
0
5
205
0
4
267
0
4
220
0
4
171
0
4
265
0
4
188
0
3
290
0
3
174
0
3
180
0
2
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Keyword(s): 高1数学ⅰ