Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 600 + 80 + 3 = _____
- 9000 + 700 + 50 = _____
- 2000 + 600 + 2 = _____
- 4000 + 200 + 40 = _____
(a)
600 + 80 + 3 = 683
(b)
9000 + 700 + 50 = 9750
(c)
2000 + 600 + 2 = 2602
(d)
4000 + 200 + 40 = 4240
Answer(s): 683, 9750, 2602, 4240