545
0
21
2174
0
21
821
0
21
1245
4
21
734
2
21
1010
0
20
900
0
20
603
0
20
516
1
20
1266
0
19
575
1
19
13102
0
19
824
0
19
426
0
19
650
0
19
717
0
19
691
0
19
1007
0
18
710
0
18
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Keyword(s): 関数y =ax 2