Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 1.4 + 1.1 = ______
- 0.4 + 0.4 = ______
- 1.2 + 1.3 = ______
- 2.2 + 2.1 = ______
(a)
1.4 + 1.1 = 2.5
(b)
0.4 + 0.4 = 0.8
(c)
1.2 + 1.3 = 2.5
(d)
2.2 + 2.1 = 4.3
Answer(s): 2.5, 0.8, 2.5, 4.3