260
0
5
215
2
5
143
2
4
266
0
4
214
0
4
236
0
4
324
0
4
443
4
4
219
0
3
132
5
3
252
0
3
386
0
2
130
0
2
146
0
2
167
0
2
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Keyword(s): 数学 中2 一次関数