Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 1.1 + 1.4 = ______
- 0.3 + 0.4 = ______
- 1.3 + 2.1 = ______
- 1.3 + 2.3 = ______
(a)
1.1 + 1.4 = 2.5
(b)
0.3 + 0.4 = 0.7
(c)
1.3 + 2.1 = 3.4
(d)
1.3 + 2.3 = 3.6
Answer(s): 2.5, 0.7, 3.4, 3.6