Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 159 - 6 = _____
- 35 - 12 = _____
- 934 - 221 = _____
- 6590 - 630 = _____
(a)
159 - 6 = 153
(b)
35 - 12 = 23
(c)
934 - 221 = 713
(d)
6590 - 630 = 5960
Answer(s): 153, 23, 713, 5960