Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2120 + 2 = _____
- 2138 + 50 = _____
- 1528 + 200 = _____
- 1558 + 4000 = _____
(a)
2120 + 2 = 2122
(b)
2138 + 50 = 2188
(c)
1528 + 200 = 1728
(d)
1558 + 4000 = 5558
Answer(s): 2122, 2188, 1728, 5558