1907
4
173
998
4
68
649
0
35
1018
17
31
417
0
20
361
1
17
185
0
11
240
2
10
187
0
10
222
2
9
216
0
8
148
2
7
214
4
7
179
0
7
174
0
6
175
0
6
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Keyword(s): 中1 数学【平面図形】