Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2144 + 1413 = _____
- 2550 + 1550 = _____
- 43200 + 31500 = _____
- 30000 + 44000 = _____
(a)
2144 + 1413 = 3557
(b)
2550 + 1550 = 4100
(c)
43200 + 31500 = 74700
(d)
30000 + 44000 = 74000
Answer(s): 3557, 4100, 74700, 74000