Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 7 + 40 ÷ 8 = _______
- 64 - 25 ÷ 5 = _______
- (20 + 16) ÷ 2 = _______
- (16 + 3) ÷ (5 - 6) = _______
(a)
7 + 40 ÷ 8
= 7 + 5
= 12
(b)
64 - 25 ÷ 5
= 64 - 5
= 59
(c)
(20 + 16) ÷ 2
= 36 ÷ 2
= 18
(d)
(16 + 3) ÷ (5 - 6)
= 19 ÷ -1
= -19
Answer(s): 12, 59, 18, -19