計算ドリルの答え

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

(1)
0.1 + 0.6 = 0.7
(2)
0.6 + 0.8 = 1.4
(3)
0.9 - 0.8 = 0.1
(4)
0.5 - 0.3 = 0.2
(5)
5.2 + 7 = 12.2
(6)
1 + 1.7 = 2.7
(7)
1 - 0.1 = 0.9
(8)
1 - 0.1 = 0.9
(9)
8.8 + 0.5 = 9.3
(10)
0.8 + 8.3 = 9.1
(11)
1.3 - 0.4 = 0.9
(12)
3.4 - 0.8 = 2.6
(13)
3.9 + 1.8 = 5.7
(14)
4.6 + 9.4 = 14
(15)
8.6 - 3.7 = 4.9
(16)
9.6 - 2.7 = 6.9