Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.31 + 0.85 = ______
- 1.61 + 0.98 = ______
- 1.86 + 2.97 = ______
- 2.72 + 2.11 = ______
(a)
0.31 + 0.85 = 1.16
(b)
1.61 + 0.98 = 2.59
(c)
1.86 + 2.97 = 4.83
(d)
2.72 + 2.11 = 4.83
Answer(s): 1.16, 2.59, 4.83, 4.83