1306
2
59
1063
2
59
1715
8
58
2336
0
58
852
8
57
3242
6
57
1982
0
57
1342
5
57
578
5
57
1621
0
57
1327
1
56
1856
2
56
2121
0
55
2048
2
55
1087
10
55
840
12
55
1226
2
54
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Keyword(s): 数学 問題