Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 90 x 80 = _____
- 800 x 10 = _____
- 8000 x 800 = _____
- 9000 x 6000 = _____
(a)
90 x 80 = 7200
(b)
800 x 10 = 8000
(c)
8000 x 800 = 6400000
(d)
9000 x 6000 = 54000000
Answer(s): 7200, 8000, 6400000, 54000000