Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 19 x 3 = _____
- 667 x 2 = _____
- 1266 x 2 = _____
- 40607 x 2 = _____
(a)
19 x 3 = 57
(b)
667 x 2 = 1334
(c)
1266 x 2 = 2532
(d)
40607 x 2 = 81214
Answer(s): 57, 1334, 2532, 81214