Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 45 x 3 = _____
- 804 x 2 = _____
- 4090 x 2 = _____
- 85823 x 2 = _____
(a)
45 x 3 = 135
(b)
804 x 2 = 1608
(c)
4090 x 2 = 8180
(d)
85823 x 2 = 171646
Answer(s): 135, 1608, 8180, 171646