Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.86 + 0.77 = _____
- 0.68 + 1.89 = _____
- 2.92 + 5.93 = _____
- 11.09 + 3.47 = _____
(a)
0.86 + 0.77 = 1.63
(b)
0.68 + 1.89 = 2.57
(c)
2.92 + 5.93 = 8.85
(d)
11.09 + 3.47 = 14.56
Answer(s): 1.63, 2.57, 8.85, 14.56