1桁の足し算と引き算(足し算の解18まで)
.
4 - 3 = 1 + 1 =
9 - 6 = 3 + 2 =
6 - 3 = 4 + 4 =
5 + 8 = 6 + 9 =
1 + 9 = 1 + 2 =
9 + 6 = 9 + 4 =
8 - 3 = 5 - 4 =
6 - 4 = 4 - 1 =
3 - 1 = 8 + 7 =
7 - 1 = 3 + 5 =
2 + 1 = 6 - 2 =
9 + 2 = 5 + 2 =
4 + 8 = 9 - 8 =
7 + 7 = 8 - 7 =
2 - 1 = 8 + 6 =
4 - 1 = 4 + 6 =
5 - 2 = 3 + 8 =
3 - 2 = 7 + 3 =
6 - 6 = 5 - 1 =
1 + 9 = 8 - 7 =
3 - 2 = 9 + 9 =
4 + 7 = 8 - 2 =
5 + 7 = 7 + 9 =
8 + 2 = 6 + 6 =
1 + 9 = 9 - 2 =
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