Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 50 - 2 = _____
- 400 - 98 = _____
- 60 - 40 = _____
- 400 - 99 = _____
(a)
50 - 2 = 48
(b)
400 - 98 = 302
(c)
60 - 40 = 20
(d)
400 - 99 = 301
Answer(s): 48, 302, 20, 301