Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.5 + 0.9 = _____
- 0.8 + 1.6 = _____
- 3.9 + 5.4 = _____
- 10.2 + 3.7 = _____
(a)
0.5 + 0.9 = 1.4
(b)
0.8 + 1.6 = 2.4
(c)
3.9 + 5.4 = 9.3
(d)
10.2 + 3.7 = 13.9
Answer(s): 1.4, 2.4, 9.3, 13.9