Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 827 + 1 = ______
- 23 + 30 = _____
- 238 + 120 = _____
- 2071 + 711 = _____
(a)
827 + 1 = 828
(b)
23 + 30 = 53
(c)
238 + 120 = 358
(d)
2071 + 711 = 2782
Answer(s): 828, 53, 358, 2782