Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 196 - 2 = _____
- 35 - 15 = _____
- 632 - 220 = _____
- 2497 - 830 = _____
(a)
196 - 2 = 194
(b)
35 - 15 = 20
(c)
632 - 220 = 412
(d)
2497 - 830 = 1667
Answer(s): 194, 20, 412, 1667