Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 77 x 3 = _____
- 643 x 2 = _____
- 6424 x 2 = _____
- 14857 x 2 = _____
(a)
77 x 3 = 231
(b)
643 x 2 = 1286
(c)
6424 x 2 = 12848
(d)
14857 x 2 = 29714
Answer(s): 231, 1286, 12848, 29714