1294
10
55
1387
0
54
1080
1
54
6224
3
54
1000
2
54
1646
0
54
720
0
53
2206
12
53
1534
0
52
1678
7
52
1368
2
51
1937
6
51
1599
3
51
1516
6
51
1550
0
51
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Keyword(s): 数学 中1