Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3342 + 1240 = _____
- 2230 + 2550 = _____
- 42300 + 54200 = _____
- 15000 + 42000 = _____
(a)
3342 + 1240 = 4582
(b)
2230 + 2550 = 4780
(c)
42300 + 54200 = 96500
(d)
15000 + 42000 = 57000
Answer(s): 4582, 4780, 96500, 57000