算願:比を簡単にしよう1 なまえ . 8 : 6 =
3 : 6 = 12 : 16 = 10 : 6 = 12 : 6 = 20 : 12 = 15 : 20 = 12 : 3 = 8 : 4 = 15 : 12 = 4 : 16 = 20 : 5 = 9 : 6 = 4 : 10 = 8 : 20 = 25 : 5 = 2 : 8 = 12 : 3 = 20 : 8 = 2 : 10 = 15 : 9 = 20 : 16 = 5 : 25 = 12 : 6 = 8 : 10 =
じかん: ふん びょう 16/100 Copyright © Alpha.Inc All Rights Reserved.
http://www.sangan.jp/