Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 327 + 2 = ______
- 21 + 32 = _____
- 139 + 220 = _____
- 3174 + 714 = _____
(a)
327 + 2 = 329
(b)
21 + 32 = 53
(c)
139 + 220 = 359
(d)
3174 + 714 = 3888
Answer(s): 329, 53, 359, 3888