Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 + 9 x 5 = _______
- 28 - 12 x 2 = _______
- (14 - 1) x 8 = _______
- (12 + 9) x (4 - 3) = _______
(a)
2 + 9 x 5
= 2 + 45
= 47
(b)
28 - 12 x 2
= 28 - 24
= 4
(c)
(14 - 1) x 8
= 13 x 8
= 104
(d)
(12 + 9) x (4 - 3)
= 21 x 1
= 21
Answer(s): 47, 4, 104, 21