Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.51 - 0.39 = ______
- 0.83 - 0.14 = ______
- 1.58 - 1.21 = ______
- 2.09 - 1.64 = ______
(a)
0.51 - 0.39 = 0.12
(b)
0.83 - 0.14 = 0.69
(c)
1.58 - 1.21 = 0.37
(d)
2.09 - 1.64 = 0.45
Answer(s): 0.12, 0.69, 0.37, 0.45