Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 + 9 x 4 = _______
- 29 - 11 x 2 = _______
- (18 - 2) x 9 = _______
- (12 + 6) x (8 - 7) = _______
(a)
7 + 9 x 4
= 7 + 36
= 43
(b)
29 - 11 x 2
= 29 - 22
= 7
(c)
(18 - 2) x 9
= 16 x 9
= 144
(d)
(12 + 6) x (8 - 7)
= 18 x 1
= 18
Answer(s): 43, 7, 144, 18