Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 49 = ?45
- 12 = 5?
- 37 = 614 = ?28
- 17 = 214 = 7?
(a)
49 =
4 x 59 x 5 =
2045 (b)
12 =
1 x 52 x 5 =
510 (c)
37 =
614 =
6 x 214 x 2 =
1228 (d)
17 =
214 =
1 x 77 x 7 =
749Answer(s): 20, 10, 12, 49