Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 70 - 2 = _____
- 600 - 35 = _____
- 90 - 70 = _____
- 400 - 99 = _____
(a)
70 - 2 = 68
(b)
600 - 35 = 565
(c)
90 - 70 = 20
(d)
400 - 99 = 301
Answer(s): 68, 565, 20, 301