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 = _____
- 0.8 + 1.6 = _____
- 3.3 + 5.4 = _____
- 11.9 + 3.7 = _____
(a)
0.4 + 0.9 = 1.3
(b)
0.8 + 1.6 = 2.4
(c)
3.3 + 5.4 = 8.7
(d)
11.9 + 3.7 = 15.6
Answer(s): 1.3, 2.4, 8.7, 15.6