100未満の足し算
18 + 48 = 24 + 69 = 22 + 3 = 78 + 17 = 45 + 24 = 92 + 4 = 94 + 4 = 70 + 24 = 64 + 30 = 68 + 20 = 42 + 12 = 44 + 19 = 60 + 23 = 45 + 22 = 83 + 12 = 32 + 40 = 3 + 77 = 22 + 21 = 82 + 2 = 70 + 12 = 24 + 53 = 52 + 18 = 32 + 36 = 21 + 61 = 57 + 22 = 30 + 57 = 78 + 19 = 11 + 33 = 12 + 40 = 77 + 7 = 59 + 30 = 82 + 2 = 23 + 21 = 37 + 48 = 47 + 12 = 10 + 7 = 10 + 34 = 94 + 2 = 85 + 8 = 21 + 9 = 41 + 26 = 56 + 14 = 30 + 25 = 15 + 34 = 42 + 30 = 45 + 21 = 13 + 64 = 85 + 14 = 33 + 61 = 49 + 44 =
時間: 分 秒 172/400 Copyright © Alpha.Inc All Rights Reserved.
【算願】http://www.sangan.jp/