Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.69 + 0.55 = ______
- 1.25 + 0.84 = ______
- 1.21 + 2.02 = ______
- 2.55 + 2.22 = ______
(a)
0.69 + 0.55 = 1.24
(b)
1.25 + 0.84 = 2.09
(c)
1.21 + 2.02 = 3.23
(d)
2.55 + 2.22 = 4.77
Answer(s): 1.24, 2.09, 3.23, 4.77