Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 5 - 1.5 = ______
- 5 - 2.61 = ______
- 2 - 1.7 = ______
- 3 - 1.72 = ______
(a)
5 - 1.5 = 3.5
(b)
5 - 2.61 = 2.39
(c)
2 - 1.7 = 0.3
(d)
3 - 1.72 = 1.28
Answer(s): 3.5, 2.39, 0.3, 1.28