1桁の小数点付きの足し算
3.3 + 3.9 = 4.6 + 4.8 = a
5.7 + 3.6 = 3.7 + 5.9 =
3 + 4.1 = 3.1 + 6.4 =
1.4 + 5 = 1.3 + 6.5 =
5.3 + 5.8 = 2.1 + 2.7 =
1.1 + 6.4 = 2.6 + 6.6 =
1.2 + 1.9 = 5.6 + 1.9 =
4.4 + 5.1 = 4.8 + 2.1 =
3.5 + 6.7 = 4.7 + 6.8 =
6.9 + 6 = 5.7 + 1.4 =
1.3 + 2.6 = 3.6 + 5.6 =
3.7 + 6.5 = 3.6 + 4.1 =
3.3 + 3.9 = 5 + 2.7 =
5.9 + 4.2 = 4.7 + 2.6 =
2 + 6.9 = 1.5 + 5.2 =
2.1 + 2.5 = 6.6 + 1.3 =
5.7 + 2 = 3.7 + 5 =
5.1 + 2.6 = 5 + 3.4 =
1.4 + 1.7 = 3.9 + 4.8 =
1.4 + 2.6 = 4.2 + 3.3 =
2.1 + 4.2 = 5 + 4.1 =
1.3 + 4.9 = 2.4 + 3.7 =
1.7 + 2.2 = 2.9 + 6 =
5 + 1.3 = 2.5 + 4.5 =
5.6 + 6 = 1.5 + 1.5 =
分 秒.
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