Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2143 + 5250 = _____
- 1020 + 3440 = _____
- 54300 + 50100 = _____
- 42000 + 42000 = _____
(a)
2143 + 5250 = 7393
(b)
1020 + 3440 = 4460
(c)
54300 + 50100 = 104400
(d)
42000 + 42000 = 84000
Answer(s): 7393, 4460, 104400, 84000