Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 298 - 1 = _____
- 38 - 15 = _____
- 838 - 321 = _____
- 1593 - 932 = _____
(a)
298 - 1 = 297
(b)
38 - 15 = 23
(c)
838 - 321 = 517
(d)
1593 - 932 = 661
Answer(s): 297, 23, 517, 661