Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 1 - 0.5 = _______
- 4 - 1.9 = _______
- 3.5 - 0.5 = _______
- 8.9 - 7 = _______
(a)
1 - 0.5 = 0.5
(b)
4 - 1.9 = 2.1
(c)
3.5 - 0.5 = 3
(d)
8.9 - 7 = 1.9
Answer(s): 0.5, 2.1, 3, 1.9