Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20 - 8 = _____
- 800 - 96 = _____
- 30 - 20 = _____
- 400 - 58 = _____
(a)
20 - 8 = 12
(b)
800 - 96 = 704
(c)
30 - 20 = 10
(d)
400 - 58 = 342
Answer(s): 12, 704, 10, 342