139
0
12
346
0
3
2176
7
66
192
0
13
228
2
12
856
0
54
293
0
1
991
3
60
![比例 [算数]](https://d1e9oo257tadp1.cloudfront.net/uploads/content/cover_file/519175/thumb_m_23e20a47ef.jpg?Expires=1777993101&Signature=VnA5wcM2bxLhAhp-UnMzSDwbWXFSYlYXgBkbebsR6mdBvcFhX9KB6pucJhZ0ItRH1nu-CzzwrM6XpJAu2LpmHruhu8llfaAdXP1gVeM567yu989S-7BnSLTyflFw51aNofWVXDl~x1awjP~W6SXkcGJYli09bmkm9RztH8ILaE9imdQ0U7sVjGl-brrOwpjXlL9NJfQlyZe6uXqQRY86DMrtMhqNfoeDr90NA2M2Dshfgq4QjIfZV30w8xMcBNgoG7eHe6iPw2MRb3CFZiNluvzJJVgI~EF5FDtCrlRTNMEXNQB7pSdSJj1tO36E8U7I1K-s0Md23dIyN4hiGsLG8Q__&Key-Pair-Id=K2W722D70GJS8W)
478
3
18
1154
6
29
390
0
11
201
0
10
483
4
8
430
2
15
192
0
2