Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 + 25 ÷ 5 = _______
- 15 - 40 ÷ 2 = _______
- (22 + 23) ÷ 3 = _______
- (25 + 9) ÷ (4 - 6) = _______
(a)
2 + 25 ÷ 5
= 2 + 5
= 7
(b)
15 - 40 ÷ 2
= 15 - 20
= -5
(c)
(22 + 23) ÷ 3
= 45 ÷ 3
= 15
(d)
(25 + 9) ÷ (4 - 6)
= 34 ÷ -2
= -17
Answer(s): 7, -5, 15, -17