Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10 x 3 = _____
- 621 x 2 = _____
- 9446 x 2 = _____
- 66941 x 2 = _____
(a)
10 x 3 = 30
(b)
621 x 2 = 1242
(c)
9446 x 2 = 18892
(d)
66941 x 2 = 133882
Answer(s): 30, 1242, 18892, 133882