Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 100 + 80 + 7 = _____
- 6000 + 800 + 50 = _____
- 7000 + 700 + 2 = _____
- 7000 + 200 + 30 = _____
(a)
100 + 80 + 7 = 187
(b)
6000 + 800 + 50 = 6850
(c)
7000 + 700 + 2 = 7702
(d)
7000 + 200 + 30 = 7230
Answer(s): 187, 6850, 7702, 7230