Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 84 x 3 = _____
- 870 x 2 = _____
- 2213 x 2 = _____
- 30470 x 2 = _____
(a)
84 x 3 = 252
(b)
870 x 2 = 1740
(c)
2213 x 2 = 4426
(d)
30470 x 2 = 60940
Answer(s): 252, 1740, 4426, 60940