Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 34 = ?20
- 15 = 7?
- 35 = 610 = ?20
- 15 = 210 = 4?
(a)
34 =
3 x 54 x 5 =
1520 (b)
15 =
1 x 75 x 7 =
735 (c)
35 =
610 =
6 x 210 x 2 =
1220 (d)
15 =
210 =
1 x 45 x 4 =
420Answer(s): 15, 35, 12, 20