Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 7.9 - 3.7 = ______
- 1.28 - 1.19 = ______
- 3.1 - 0.31 = ______
- 13.29 - 10 = ______
(a)
7.9 - 3.7 = 4.2
(b)
1.28 - 1.19 = 0.09
(c)
3.1 - 0.31 = 2.79
(d)
13.29 - 10 = 3.29
Answer(s): 4.2, 0.09, 2.79, 3.29