Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3581 + 9 = _____
- 1686 + 40 = _____
- 2878 + 300 = _____
- 4953 + 9000 = _____
(a)
3581 + 9 = 3590
(b)
1686 + 40 = 1726
(c)
2878 + 300 = 3178
(d)
4953 + 9000 = 13953
Answer(s): 3590, 1726, 3178, 13953