Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 821 + 2 = ______
- 24 + 34 = _____
- 432 + 126 = _____
- 2171 + 815 = _____
(a)
821 + 2 = 823
(b)
24 + 34 = 58
(c)
432 + 126 = 558
(d)
2171 + 815 = 2986
Answer(s): 823, 58, 558, 2986