Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.7 + 0.5 = _____
- 0.4 + 2.6 = _____
- 3.6 + 3.9 = _____
- 11.3 + 3.7 = _____
(a)
0.7 + 0.5 = 1.2
(b)
0.4 + 2.6 = 3
(c)
3.6 + 3.9 = 7.5
(d)
11.3 + 3.7 = 15
Answer(s): 1.2, 3, 7.5, 15