Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 3 - 1.3 = ______
- 4 - 1.69 = ______
- 5 - 1.6 = ______
- 5 - 1.17 = ______
(a)
3 - 1.3 = 1.7
(b)
4 - 1.69 = 2.31
(c)
5 - 1.6 = 3.4
(d)
5 - 1.17 = 3.83
Answer(s): 1.7, 2.31, 3.4, 3.83