Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4444 + 5120 = _____
- 3510 + 5550 = _____
- 41200 + 31200 = _____
- 42000 + 22000 = _____
(a)
4444 + 5120 = 9564
(b)
3510 + 5550 = 9060
(c)
41200 + 31200 = 72400
(d)
42000 + 22000 = 64000
Answer(s): 9564, 9060, 72400, 64000