Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 621 + 3 = ______
- 23 + 32 = _____
- 132 + 424 = _____
- 2671 + 814 = _____
(a)
621 + 3 = 624
(b)
23 + 32 = 55
(c)
132 + 424 = 556
(d)
2671 + 814 = 3485
Answer(s): 624, 55, 556, 3485