Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 1.4 + 0.3 = ______
- 0.4 + 0.1 = ______
- 2.3 + 2.1 = ______
- 2.4 + 2.1 = ______
(a)
1.4 + 0.3 = 1.7
(b)
0.4 + 0.1 = 0.5
(c)
2.3 + 2.1 = 4.4
(d)
2.4 + 2.1 = 4.5
Answer(s): 1.7, 0.5, 4.4, 4.5