Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 27 x 3 = _____
- 305 x 2 = _____
- 6499 x 2 = _____
- 25719 x 2 = _____
(a)
27 x 3 = 81
(b)
305 x 2 = 610
(c)
6499 x 2 = 12998
(d)
25719 x 2 = 51438
Answer(s): 81, 610, 12998, 51438