Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.6 + 0.3 = ______
- 1.7 + 0.4 = ______
- 1.8 + 2.6 = ______
- 2.2 + 2.4 = ______
(a)
0.6 + 0.3 = 0.9
(b)
1.7 + 0.4 = 2.1
(c)
1.8 + 2.6 = 4.4
(d)
2.2 + 2.4 = 4.6
Answer(s): 0.9, 2.1, 4.4, 4.6