1165
5
45
1135
0
44
2100
0
44
1019
0
44
431
0
44
4479
0
44
661
2
44
1057
9
44
1766
0
43
977
0
43
668
0
43
1063
0
43
713
0
42
856
4
42
373
0
42
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Keyword(s): 数学 問題