19までの足し算
18 + 11 = 15 + 8 =
11 + 4 = 8 + 3 =
3 + 13 = 4 + 7 =
12 + 7 = 6 + 5 =
1 + 14 = 9 + 18 =
8 + 7 = 6 + 12 =
5 + 13 = 12 + 13 =
13 + 15 = 19 + 11 =
3 + 2 = 8 + 18 =
1 + 9 = 9 + 3 =
19 + 13 = 5 + 18 =
3 + 5 = 1 + 10 =
3 + 3 = 3 + 6 =
1 + 8 = 14 + 1 =
6 + 5 = 12 + 9 =
2 + 7 = 3 + 1 =
15 + 6 = 1 + 17 =
18 + 1 = 1 + 10 =
5 + 7 = 15 + 15 =
11 + 18 = 15 + 9 =
18 + 2 = 7 + 15 =
8 + 4 = 5 + 15 =
3 + 16 = 9 + 10 =
9 + 13 = 5 + 1 =
16 + 13 = 3 + 15 =
分 秒.
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