1桁の足し算と引き算虫食い
.
2 + 5 = 7 1 - 1 = 0
2 - 2 = 0 4 - 4 = 0
8 + 7 = 15 3 - 0 = 3
9 + 0 = 9 3 + 6 = 9
5 + 6 = 11 2 - 1 = 1
4 - 4 = 0 3 + 3 = 6
5 + 7 = 12 4 - 2 = 2
6 - 5 = 1 4 + 5 = 9
4 - 0 = 4 3 + 6 = 9
3 + 4 = 7 6 + 2 = 8
3 - 0 = 3 2 + 1 = 3
1 + 7 = 8 5 + 2 = 7
5 - 3 = 2 7 - 7 = 0
4 + 2 = 6 7 - 4 = 3
9 + 5 = 14 7 - 7 = 0
6 + 9 = 15 3 + 3 = 6
5 + 0 = 5 3 + 4 = 7
8 - 7 = 1 7 + 3 = 10
1 - 1 = 0 4 + 2 = 6
5 + 3 = 8 7 + 4 = 11
8 - 3 = 5 2 - 1 = 1
8 - 8 = 0 1 - 0 = 1
6 + 0 = 6 6 + 9 = 15
1 + 5 = 6 5 + 2 = 7
4 + 2 = 6 2 + 7 = 9
. 400/400 Copyright (C) Alpha.Inc All Rights Reserved.
http://www.sangan.jp/