Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 121 x 2 = _____
- 3 x 313 = _____
- 2131 x 2 = _____
- 3 x 1232 = _____
(a)
121 x 2 = 242
(b)
3 x 313 = 939
(c)
2131 x 2 = 4262
(d)
3 x 1232 = 3696
Answer(s): 242, 939, 4262, 3696