Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 620 + 3 = ______
- 24 + 33 = _____
- 531 + 223 = _____
- 3472 + 711 = _____
(a)
620 + 3 = 623
(b)
24 + 33 = 57
(c)
531 + 223 = 754
(d)
3472 + 711 = 4183
Answer(s): 623, 57, 754, 4183