Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 506 - 3 = _____
- 37 - 16 = _____
- 634 - 220 = _____
- 3892 - 332 = _____
(a)
506 - 3 = 503
(b)
37 - 16 = 21
(c)
634 - 220 = 414
(d)
3892 - 332 = 3560
Answer(s): 503, 21, 414, 3560