Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.8 + 0.3 = ______
- 1.8 + 0.4 = ______
- 1.3 + 2.3 = ______
- 2.2 + 2.6 = ______
(a)
0.8 + 0.3 = 1.1
(b)
1.8 + 0.4 = 2.2
(c)
1.3 + 2.3 = 3.6
(d)
2.2 + 2.6 = 4.8
Answer(s): 1.1, 2.2, 3.6, 4.8