Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 407 - 3 = _____
- 39 - 10 = _____
- 731 - 321 = _____
- 3798 - 533 = _____
(a)
407 - 3 = 404
(b)
39 - 10 = 29
(c)
731 - 321 = 410
(d)
3798 - 533 = 3265
Answer(s): 404, 29, 410, 3265