505
1
9
521
0
9
526
0
9
394
2
9
735
4
9
528
17
8
484
4
8
577
1
8
545
2
8
1375
1
8
311
0
8
223
0
8
265
12
8
311
0
8
144
0
8
311
0
8
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Keyword(s): 小6 算数