Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 900 + 10 + 6 = _____
- 4000 + 900 + 60 = _____
- 9000 + 100 + 9 = _____
- 7000 + 500 + 70 = _____
(a)
900 + 10 + 6 = 916
(b)
4000 + 900 + 60 = 4960
(c)
9000 + 100 + 9 = 9109
(d)
7000 + 500 + 70 = 7570
Answer(s): 916, 4960, 9109, 7570