計算ドリルの答え

3-9-4
【答え】小数の暗算(たし算)
(問題更新日:2024/05/17)

(1)
0.8 + 0.1 = 0.9
(2)
0.1 + 0.5 = 0.6
(3)
0.4 + 0.2 = 0.6
(4)
0.1 + 0.6 = 0.7
(5)
5 + 2.9 = 7.9
(6)
3.5 + 2 = 5.5
(7)
8 + 1.4 = 9.4
(8)
5.2 + 7 = 12.2
(9)
0.7 + 8.5 = 9.2
(10)
3.4 + 0.6 = 4
(11)
0.9 + 7.4 = 8.3
(12)
8.8 + 0.5 = 9.3
(13)
6.9 + 3.7 = 10.6
(14)
8.7 + 6.9 = 15.6
(15)
7.6 + 8.4 = 16
(16)
3.9 + 1.8 = 5.7