695
2
17
1664
0
17
2038
1
17
626
0
17
1259
2
17
1425
2
17
546
5
17
399
4
17
406
0
17
448
0
17
354
0
17
247
0
17
361
0
17
653
2
17
905
9
17
500
0
17
606
0
17
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Keyword(s): 数学 中1