Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 23 - 10 = _____
- 46 - 10 = _____
- 64 - 10 = _____
- 74 - 10 = _____
(a)
23 - 10 = 13
(b)
46 - 10 = 36
(c)
64 - 10 = 54
(d)
74 - 10 = 64
Answer(s): 13, 36, 54, 64