Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 31 x 30 = _____
- 98 x 200 = _____
- 328 x 300 = _____
- 721 x 2000 = _____
(a)
31 x 30 = 930
(b)
98 x 200 = 19600
(c)
328 x 300 = 98400
(d)
721 x 2000 = 1442000
Answer(s): 930, 19600, 98400, 1442000