Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 + 9 x 2 = _______
- 25 - 10 x 2 = _______
- (15 - 6) x 7 = _______
- (13 + 6) x (8 - 2) = _______
(a)
5 + 9 x 2
= 5 + 18
= 23
(b)
25 - 10 x 2
= 25 - 20
= 5
(c)
(15 - 6) x 7
= 9 x 7
= 63
(d)
(13 + 6) x (8 - 2)
= 19 x 6
= 114
Answer(s): 23, 5, 63, 114