Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10 x 3 = _____
- 843 x 2 = _____
- 3436 x 2 = _____
- 68421 x 2 = _____
(a)
10 x 3 = 30
(b)
843 x 2 = 1686
(c)
3436 x 2 = 6872
(d)
68421 x 2 = 136842
Answer(s): 30, 1686, 6872, 136842