Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 49 = ?45
- 16 = 8?
- 38 = 924 = ?72
- 16 = 212 = 3?
(a)
49 =
4 x 59 x 5 =
2045 (b)
16 =
1 x 86 x 8 =
848 (c)
38 =
924 =
9 x 324 x 3 =
2772 (d)
16 =
212 =
1 x 36 x 3 =
318Answer(s): 20, 48, 27, 18