1桁の足し算と引き算虫食い
.
5 + 1 = 6 8 - 7 = 1
7 + 1 = 8 9 - 5 = 4
6 + 7 = 13 2 + 7 = 9
8 + 5 = 13 7 + 2 = 9
6 + 0 = 6 1 + 3 = 4
9 - 9 = 0 8 - 2 = 6
3 - 1 = 2 9 + 8 = 17
9 + 7 = 16 2 + 4 = 6
3 - 1 = 2 2 + 6 = 8
2 - 1 = 1 3 + 4 = 7
1 - 0 = 1 6 - 1 = 5
9 - 6 = 3 7 + 8 = 15
4 + 7 = 11 9 + 7 = 16
7 + 3 = 10 8 + 2 = 10
5 + 4 = 9 2 + 1 = 3
6 + 7 = 13 9 + 5 = 14
9 + 9 = 18 3 - 0 = 3
1 - 1 = 0 8 - 0 = 8
1 + 9 = 10 9 - 3 = 6
7 + 4 = 11 8 + 7 = 15
5 + 3 = 8 7 - 1 = 6
4 - 1 = 3 8 - 6 = 2
2 + 5 = 7 9 + 7 = 16
6 - 0 = 6 4 - 4 = 0
1 + 0 = 1 3 - 0 = 3
. 9/400 Copyright (C) Alpha.Inc All Rights Reserved.
http://www.sangan.jp/