Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.4 + 0.9 = _____
- 0.1 + 2.3 = _____
- 2.5 + 3.9 = _____
- 11.6 + 3.9 = _____
(a)
0.4 + 0.9 = 1.3
(b)
0.1 + 2.3 = 2.4
(c)
2.5 + 3.9 = 6.4
(d)
11.6 + 3.9 = 15.5
Answer(s): 1.3, 2.4, 6.4, 15.5