Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 78 x 3 = _____
- 730 x 2 = _____
- 7103 x 2 = _____
- 21207 x 2 = _____
(a)
78 x 3 = 234
(b)
730 x 2 = 1460
(c)
7103 x 2 = 14206
(d)
21207 x 2 = 42414
Answer(s): 234, 1460, 14206, 42414