Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.7 + 0.4 = ______
- 1.8 + 0.4 = ______
- 1.5 + 2.6 = ______
- 2.6 + 2.6 = ______
(a)
0.7 + 0.4 = 1.1
(b)
1.8 + 0.4 = 2.2
(c)
1.5 + 2.6 = 4.1
(d)
2.6 + 2.6 = 5.2
Answer(s): 1.1, 2.2, 4.1, 5.2