Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 700 + 80 + 9 = _____
- 9000 + 200 + 30 = _____
- 5000 + 800 + 4 = _____
- 1000 + 200 + 10 = _____
(a)
700 + 80 + 9 = 789
(b)
9000 + 200 + 30 = 9230
(c)
5000 + 800 + 4 = 5804
(d)
1000 + 200 + 10 = 1210
Answer(s): 789, 9230, 5804, 1210