1桁の足し算と引き算虫食い
.
6 - 6 = 0 7 + 6 = 13
7 + 6 = 13 3 + 9 = 12
2 + 3 = 5 1 - 1 = 0
9 + 3 = 12 9 + 3 = 12
8 - 4 = 4 7 + 7 = 14
8 + 0 = 8 1 - 0 = 1
8 - 3 = 5 1 + 7 = 8
9 - 5 = 4 1 + 6 = 7
4 + 9 = 13 3 + 2 = 5
3 - 2 = 1 9 + 3 = 12
1 + 3 = 4 6 + 5 = 11
4 - 0 = 4 2 - 0 = 2
2 + 8 = 10 5 + 1 = 6
4 + 8 = 12 6 - 4 = 2
7 + 4 = 11 2 + 8 = 10
6 - 3 = 3 8 + 5 = 13
8 + 3 = 11 5 + 1 = 6
6 + 9 = 15 2 + 0 = 2
5 + 9 = 14 8 - 5 = 3
4 - 4 = 0 8 + 9 = 17
4 - 4 = 0 7 - 7 = 0
9 + 1 = 10 7 + 5 = 12
3 - 1 = 2 5 + 4 = 9
1 - 0 = 1 1 - 0 = 1
4 - 4 = 0 8 + 3 = 11
. 19/400 Copyright (C) Alpha.Inc All Rights Reserved.
http://www.sangan.jp/