Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- If A x A = 49, find A.
- 11 x 11 x 11 = ______
- 12 x 25 = ______
- 7 x 800 = ______
(a)
7 x 7 = 49
(b)
11 x 11 x 11 = 1331
(c)
12 x 25 = 300
(d)
7 x 800= 5600
Answer(s): 7, 1331, 300, 5600