349
0
3
474
0
3
440
0
3
348
7
3
244
0
3
539
0
2
399
0
2
314
0
2
585
0
2
454
9
2
396
6
2
245
0
2
675
6
1
155
0
1
287
0
1
271
0
1
242
3
1
547
1
1
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Keyword(s): 小6算数