Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.5 + 0.2 = _____
- 0.9 + 1.9 = _____
- 1.2 + 4.5 = _____
- 10.2 + 3.1 = _____
(a)
0.5 + 0.2 = 0.7
(b)
0.9 + 1.9 = 2.8
(c)
1.2 + 4.5 = 5.7
(d)
10.2 + 3.1 = 13.3
Answer(s): 0.7, 2.8, 5.7, 13.3