139
0
12
347
0
3
2180
7
66
192
0
13
228
2
12
859
0
54
294
0
1
994
3
60
![比例 [算数]](https://d1e9oo257tadp1.cloudfront.net/uploads/content/cover_file/519175/thumb_m_23e20a47ef.jpg?Expires=1778084291&Signature=cYqZwQjqYntFfJG~FEPmtsPsLfBHsbGkR7x9yaHyreOntsFTGjsdgbE7EzYBHOVRIOr8aGBdqXDqW-hSfPAl6q3TSRGC4dEWoev9xredv~1i4ipTORssoIDFhYImQspBTGudyE3oUiwhG-DQZHimESo8I1tRk7BH~6vkS-AaK~tiRyeBp3mXD~FCb5FfCcvyDkvdO-oiH8AMQ1iIMbtZrvB0NShN~zml-a6dSVUkbXs3R5HG25e1lCNSH2c3hvSQgFuB540blsRez8C72zbLHuMA0f~TYhYszbcBaY6DwfPiyfbdjyelh378BvhPrg0h-f01mWDykfYyE9AvkXuAvQ__&Key-Pair-Id=K2W722D70GJS8W)
481
3
18
1154
6
29
394
0
11
201
0
10
483
4
8
431
2
15
192
0
2