Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 1.4 + 0.4 = ______
- 0.4 + 0.3 = ______
- 1.4 + 1.1 = ______
- 2.4 + 2.2 = ______
(a)
1.4 + 0.4 = 1.8
(b)
0.4 + 0.3 = 0.7
(c)
1.4 + 1.1 = 2.5
(d)
2.4 + 2.2 = 4.6
Answer(s): 1.8, 0.7, 2.5, 4.6