Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2522 + 3021 = _____
- 2510 + 4000 = _____
- 34400 + 42000 = _____
- 31000 + 24000 = _____
(a)
2522 + 3021 = 5543
(b)
2510 + 4000 = 6510
(c)
34400 + 42000 = 76400
(d)
31000 + 24000 = 55000
Answer(s): 5543, 6510, 76400, 55000