1桁の足し算と引き算(足し算の解18まで)
.
3 + 3 = 5 - 1 =
2 - 1 = 8 - 1 =
1 + 5 = 5 + 5 =
9 + 4 = 9 - 1 =
7 + 3 = 8 + 1 =
3 - 2 = 2 + 3 =
2 - 2 = 1 + 5 =
3 - 2 = 9 + 3 =
7 + 8 = 7 - 5 =
6 + 9 = 6 + 3 =
1 + 3 = 1 + 8 =
3 - 1 = 8 - 7 =
2 - 1 = 2 + 9 =
9 + 9 = 4 - 2 =
5 - 2 = 2 - 2 =
7 + 7 = 7 + 3 =
6 + 2 = 3 + 1 =
5 - 1 = 9 - 7 =
8 + 9 = 3 + 7 =
3 - 1 = 1 + 1 =
1 + 1 = 4 + 4 =
9 + 4 = 8 - 5 =
2 + 9 = 5 + 2 =
8 - 3 = 3 + 1 =
4 + 6 = 1 + 5 =
. 7/400 Copyright (C) Alpha.Inc All Rights Reserved.
http://www.sangan.jp/