Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 457 - 5 = _____
- 37 - 17 = _____
- 734 - 121 = _____
- 5198 - 638 = _____
(a)
457 - 5 = 452
(b)
37 - 17 = 20
(c)
734 - 121 = 613
(d)
5198 - 638 = 4560
Answer(s): 452, 20, 613, 4560