Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 42 x 3 = _____
- 710 x 2 = _____
- 3707 x 2 = _____
- 81605 x 2 = _____
(a)
42 x 3 = 126
(b)
710 x 2 = 1420
(c)
3707 x 2 = 7414
(d)
81605 x 2 = 163210
Answer(s): 126, 1420, 7414, 163210