Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 100 + 10 + 9 = _____
- 7000 + 500 + 50 = _____
- 4000 + 800 + 4 = _____
- 4000 + 400 + 30 = _____
(a)
100 + 10 + 9 = 119
(b)
7000 + 500 + 50 = 7550
(c)
4000 + 800 + 4 = 4804
(d)
4000 + 400 + 30 = 4430
Answer(s): 119, 7550, 4804, 4430