Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.71 + 0.68 = _____
- 0.61 + 2.44 = _____
- 1.77 + 4.29 = _____
- 11.73 + 3.47 = _____
(a)
0.71 + 0.68 = 1.39
(b)
0.61 + 2.44 = 3.05
(c)
1.77 + 4.29 = 6.06
(d)
11.73 + 3.47 = 15.2
Answer(s): 1.39, 3.05, 6.06, 15.2