Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 + 20 ÷ 2 = _______
- 51 - 10 ÷ 2 = _______
- (35 + 19) ÷ 3 = _______
- (19 + 9) ÷ (3 - 7) = _______
(a)
6 + 20 ÷ 2
= 6 + 10
= 16
(b)
51 - 10 ÷ 2
= 51 - 5
= 46
(c)
(35 + 19) ÷ 3
= 54 ÷ 3
= 18
(d)
(19 + 9) ÷ (3 - 7)
= 28 ÷ -4
= -7
Answer(s): 16, 46, 18, -7