Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.2 + 0.5 = _____
- 0.9 + 2.2 = _____
- 3.2 + 4.6 = _____
- 10.8 + 3.7 = _____
(a)
0.2 + 0.5 = 0.7
(b)
0.9 + 2.2 = 3.1
(c)
3.2 + 4.6 = 7.8
(d)
10.8 + 3.7 = 14.5
Answer(s): 0.7, 3.1, 7.8, 14.5