Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)
- 0.87 + 0.69 = _____
- 0.31 + 2.23 = _____
- 3.09 + 4.26 = _____
- 11.77 + 3.48 = _____
(a)
0.87 + 0.69 = 1.56
(b)
0.31 + 2.23 = 2.54
(c)
3.09 + 4.26 = 7.35
(d)
11.77 + 3.48 = 15.25
Answer(s): 1.56, 2.54, 7.35, 15.25