Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 3 + 1.5 = ______
- 3 + 2.81 = ______
- 2 + 0.3 = ______
- 5 + 2.07 = ______
(a)
3 + 1.5 = 4.5
(b)
3 + 2.81 = 5.81
(c)
2 + 0.3 = 2.3
(d)
5 + 2.07 = 7.07
Answer(s): 4.5, 5.81, 2.3, 7.07