1589
0
41
2049
0
41
1221
2
41
1482
0
41
5385
0
41
1604
0
41
1940
0
41
1603
0
40
1609
0
40
2142
0
40
1519
0
40
785
0
40
1593
0
40
744
2
40
1736
0
39
1600
3
39
921
0
39
3803
0
39
1825
1
39
1108
0
39
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Keyword(s): 数学Ⅰ