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