Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 322 + 4 = ______
- 22 + 36 = _____
- 231 + 423 = _____
- 3871 + 117 = _____
(a)
322 + 4 = 326
(b)
22 + 36 = 58
(c)
231 + 423 = 654
(d)
3871 + 117 = 3988
Answer(s): 326, 58, 654, 3988