1475
0
10
1006
0
10
644
0
10
513
0
10
815
0
10
781
0
10
552
0
10
940
0
10
444
0
10
430
0
10
807
0
10
1696
0
10
660
0
10
281
0
10
649
0
10
527
0
10
1895
0
10
522
0
10
611
0
10
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Keyword(s): 数学ii