Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 23 = ?24
- 47 = 12?
- 14 = 416 = ?64
- 18 = 216 = 3?
(a)
23 =
2 x 83 x 8 =
1624 (b)
47 =
4 x 37 x 3 =
1221 (c)
14 =
416 =
4 x 416 x 4 =
1664 (d)
18 =
216 =
1 x 38 x 3 =
324Answer(s): 16, 21, 16, 24