Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.72 + 0.27 = ______
- 1.31 + 0.69 = ______
- 1.67 + 2.27 = ______
- 2.33 + 2.32 = ______
(a)
0.72 + 0.27 = 0.99
(b)
1.31 + 0.69 = 2
(c)
1.67 + 2.27 = 3.94
(d)
2.33 + 2.32 = 4.65
Answer(s): 0.99, 2, 3.94, 4.65