Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7929 - 1 = ______
- 9985 - 53 = ______
- 7987 - 112 = ______
- 9789 - 3531 = ______
(a)
7929 - 1 = 7928
(b)
9985 - 53 = 9932
(c)
7987 - 112 = 7875
(d)
9789 - 3531 = 6258
Answer(s): 7928, 9932, 7875, 6258