Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4229 - 1 = ______
- 7798 - 30 = ______
- 2816 - 300 = ______
- 7909 - 3000 = ______
(a)
4229 - 1 = 4228
(b)
7798 - 30 = 7768
(c)
2816 - 300 = 2516
(d)
7909 - 3000 = 4909
Answer(s): 4228, 7768, 2516, 4909