Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 389 - 2 = _____
- 36 - 16 = _____
- 935 - 121 = _____
- 2199 - 938 = _____
(a)
389 - 2 = 387
(b)
36 - 16 = 20
(c)
935 - 121 = 814
(d)
2199 - 938 = 1261
Answer(s): 387, 20, 814, 1261