Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 720 + 4 = ______
- 23 + 33 = _____
- 332 + 327 = _____
- 1872 + 212 = _____
(a)
720 + 4 = 724
(b)
23 + 33 = 56
(c)
332 + 327 = 659
(d)
1872 + 212 = 2084
Answer(s): 724, 56, 659, 2084