Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 700 + 20 + 7 = _____
- 8000 + 800 + 60 = _____
- 8000 + 800 + 8 = _____
- 2000 + 400 + 20 = _____
(a)
700 + 20 + 7 = 727
(b)
8000 + 800 + 60 = 8860
(c)
8000 + 800 + 8 = 8808
(d)
2000 + 400 + 20 = 2420
Answer(s): 727, 8860, 8808, 2420