Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 7.3 - 3.1 = ______
- 1.24 - 1.23 = ______
- 2.8 - 0.28 = ______
- 13.43 - 10 = ______
(a)
7.3 - 3.1 = 4.2
(b)
1.24 - 1.23 = 0.01
(c)
2.8 - 0.28 = 2.52
(d)
13.43 - 10 = 3.43
Answer(s): 4.2, 0.01, 2.52, 3.43