Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 + 9 x 4 = _______
- 28 - 13 x 2 = _______
- (14 - 2) x 2 = _______
- (12 + 8) x (9 - 3) = _______
(a)
7 + 9 x 4
= 7 + 36
= 43
(b)
28 - 13 x 2
= 28 - 26
= 2
(c)
(14 - 2) x 2
= 12 x 2
= 24
(d)
(12 + 8) x (9 - 3)
= 20 x 6
= 120
Answer(s): 43, 2, 24, 120