Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 500 + 10 + 8 = _____
- 8000 + 400 + 70 = _____
- 4000 + 900 + 2 = _____
- 4000 + 100 + 40 = _____
(a)
500 + 10 + 8 = 518
(b)
8000 + 400 + 70 = 8470
(c)
4000 + 900 + 2 = 4902
(d)
4000 + 100 + 40 = 4140
Answer(s): 518, 8470, 4902, 4140