Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.2 + 0.9 = ______
- 1.5 + 0.6 = ______
- 1.6 + 2.8 = ______
- 2.3 + 2.9 = ______
(a)
0.2 + 0.9 = 1.1
(b)
1.5 + 0.6 = 2.1
(c)
1.6 + 2.8 = 4.4
(d)
2.3 + 2.9 = 5.2
Answer(s): 1.1, 2.1, 4.4, 5.2