540
0
12
313
0
12
443
0
12
478
0
12
1081
0
12
443
0
11
418
0
11
625
0
11
392
0
11
790
0
10
443
1
10
622
0
10
1196
0
10
339
0
10
790
0
10
726
0
10
334
0
9
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Keyword(s): 理数