Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1717 + 7 = _____
- 2168 + 10 = _____
- 4633 + 900 = _____
- 1679 + 3000 = _____
(a)
1717 + 7 = 1724
(b)
2168 + 10 = 2178
(c)
4633 + 900 = 5533
(d)
1679 + 3000 = 4679
Answer(s): 1724, 2178, 5533, 4679