Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 700 + 70 + 6 = _____
- 4000 + 400 + 50 = _____
- 3000 + 400 + 1 = _____
- 5000 + 500 + 10 = _____
(a)
700 + 70 + 6 = 776
(b)
4000 + 400 + 50 = 4450
(c)
3000 + 400 + 1 = 3401
(d)
5000 + 500 + 10 = 5510
Answer(s): 776, 4450, 3401, 5510