525
0
14
929
0
20
1365
1
26
1015
0
22
1059
3
60
145
0
2
![比例 [算数]](https://d1e9oo257tadp1.cloudfront.net/uploads/content/cover_file/519175/thumb_m_23e20a47ef.jpg?Expires=1782102971&Signature=ZG8L01GU~uYLgdzIfUtOAtCl3F07hCtnEz4skoH9rSQ8t6Act69Lt7B2gREjdx3a-jEsA9eF2~SYbIf7KojkghsZa7ygO8hM0FNm3kMkB7SM4Kw51o10H1CFQUef-SFW-uowF1LAWOidTlWrUhACrdM~lCLgML11cEBT-yKA23RS~XQLE7Q~TARfY7fq-ENskr-LTMqcgZc0WWuHAxxBndOk1i9SRuRiwGwmChUUrWqO0TiQp54yS9Op-EZ5FgAeIZQfbGhm-RC3E8UdqlbvKgFyhjsheBKdYgEGd40xKgmHyDx1Pp1fYyXKdHtbCaRiDtnzAr1LY3-2XLKKRX7~sw__&Key-Pair-Id=K2W722D70GJS8W)
733
4
3
496
3
18
585
4
13
573
3
7
298
0
3
1221
6
29
450
0
11