Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.4 + 1.3 = ______
- 0.4 + 0.2 = ______
- 1.4 + 1.4 = ______
- 1.3 + 1.3 = ______
(a)
0.4 + 1.3 = 1.7
(b)
0.4 + 0.2 = 0.6
(c)
1.4 + 1.4 = 2.8
(d)
1.3 + 1.3 = 2.6
Answer(s): 1.7, 0.6, 2.8, 2.6