Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 67 = ?63
- 12 = 8?
- 27 = 621 = ?63
- 110 = 220 = 6?
(a)
67 =
6 x 97 x 9 =
5463 (b)
12 =
1 x 82 x 8 =
816 (c)
27 =
621 =
6 x 321 x 3 =
1863 (d)
110 =
220 =
1 x 610 x 6 =
660Answer(s): 54, 16, 18, 60