Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.2 + 0.3 = _____
- 0.2 + 2.8 = _____
- 1.5 + 3.2 = _____
- 10.7 + 3.1 = _____
(a)
0.2 + 0.3 = 0.5
(b)
0.2 + 2.8 = 3
(c)
1.5 + 3.2 = 4.7
(d)
10.7 + 3.1 = 13.8
Answer(s): 0.5, 3, 4.7, 13.8