660
0
16
950
0
16
460
0
16
418
0
16
401
0
16
408
1
16
472
0
16
690
0
16
444
1
16
481
2
15
414
0
15
513
0
15
427
0
15
290
0
15
430
0
15
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Keyword(s): 中1数学