Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 300 + 40 + 6 = _____
- 2000 + 500 + 20 = _____
- 1000 + 600 + 7 = _____
- 6000 + 800 + 50 = _____
(a)
300 + 40 + 6 = 346
(b)
2000 + 500 + 20 = 2520
(c)
1000 + 600 + 7 = 1607
(d)
6000 + 800 + 50 = 6850
Answer(s): 346, 2520, 1607, 6850