Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.9 - 0.4 = ______
- 1.2 - 0.7 = ______
- 2.6 - 1.8 = ______
- 1.9 - 1.7 = ______
(a)
0.9 - 0.4 = 0.5
(b)
1.2 - 0.7 = 0.5
(c)
2.6 - 1.8 = 0.8
(d)
1.9 - 1.7 = 0.2
Answer(s): 0.5, 0.5, 0.8, 0.2