Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2335 + 2245 = _____
- 3150 + 1220 = _____
- 30100 + 43100 = _____
- 42000 + 43000 = _____
(a)
2335 + 2245 = 4580
(b)
3150 + 1220 = 4370
(c)
30100 + 43100 = 73200
(d)
42000 + 43000 = 85000
Answer(s): 4580, 4370, 73200, 85000