Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 823 + 2 = ______
- 23 + 31 = _____
- 336 + 223 = _____
- 2372 + 514 = _____
(a)
823 + 2 = 825
(b)
23 + 31 = 54
(c)
336 + 223 = 559
(d)
2372 + 514 = 2886
Answer(s): 825, 54, 559, 2886