Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 500 + 90 + 2 = _____
- 3000 + 500 + 90 = _____
- 7000 + 600 + 5 = _____
- 8000 + 500 + 80 = _____
(a)
500 + 90 + 2 = 592
(b)
3000 + 500 + 90 = 3590
(c)
7000 + 600 + 5 = 7605
(d)
8000 + 500 + 80 = 8580
Answer(s): 592, 3590, 7605, 8580