Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 479 - 2 = _____
- 38 - 15 = _____
- 939 - 127 = _____
- 2798 - 231 = _____
(a)
479 - 2 = 477
(b)
38 - 15 = 23
(c)
939 - 127 = 812
(d)
2798 - 231 = 2567
Answer(s): 477, 23, 812, 2567