Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.8 + 0.3 = ______
- 1.7 + 0.8 = ______
- 1.1 + 2.8 = ______
- 2.6 + 2.5 = ______
(a)
0.8 + 0.3 = 1.1
(b)
1.7 + 0.8 = 2.5
(c)
1.1 + 2.8 = 3.9
(d)
2.6 + 2.5 = 5.1
Answer(s): 1.1, 2.5, 3.9, 5.1