Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.21 + 0.58 = _____
- 0.17 + 2.81 = _____
- 1.45 + 5.71 = _____
- 10.69 + 3.86 = _____
(a)
0.21 + 0.58 = 0.79
(b)
0.17 + 2.81 = 2.98
(c)
1.45 + 5.71 = 7.16
(d)
10.69 + 3.86 = 14.55
Answer(s): 0.79, 2.98, 7.16, 14.55