Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 700 + 90 + 5 = _____
- 2000 + 600 + 40 = _____
- 8000 + 900 + 7 = _____
- 9000 + 200 + 30 = _____
(a)
700 + 90 + 5 = 795
(b)
2000 + 600 + 40 = 2640
(c)
8000 + 900 + 7 = 8907
(d)
9000 + 200 + 30 = 9230
Answer(s): 795, 2640, 8907, 9230