192
1
16
317
0
16
389
0
16
223
2
16
311
2
16
375
0
16
399
0
15
243
2
15
491
4
15
295
2
15
116
1
15
269
0
15
322
11
15
325
2
15
309
0
15
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Keyword(s): 数学 中1