369
2
8
474
0
8
594
2
8
1264
2
8
386
0
7
447
0
7
869
3
7
831
0
7
405
0
7
374
3
7
373
1
7
506
1
7
710
10
7
255
0
7
625
0
7
138
0
7
319
1
7
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Keyword(s): 小6 算数