Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10 x 3 = _____
- 360 x 2 = _____
- 4471 x 2 = _____
- 13860 x 2 = _____
(a)
10 x 3 = 30
(b)
360 x 2 = 720
(c)
4471 x 2 = 8942
(d)
13860 x 2 = 27720
Answer(s): 30, 720, 8942, 27720