Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 1.1 + 0.1 = ______
- 1.2 + 0.1 = ______
- 2.2 + 1.1 = ______
- 2.2 + 2.3 = ______
(a)
1.1 + 0.1 = 1.2
(b)
1.2 + 0.1 = 1.3
(c)
2.2 + 1.1 = 3.3
(d)
2.2 + 2.3 = 4.5
Answer(s): 1.2, 1.3, 3.3, 4.5