Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 722 + 7 = ______
- 22 + 36 = _____
- 337 + 221 = _____
- 3374 + 413 = _____
(a)
722 + 7 = 729
(b)
22 + 36 = 58
(c)
337 + 221 = 558
(d)
3374 + 413 = 3787
Answer(s): 729, 58, 558, 3787