Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 + 28 ÷ 7 = _______
- 84 - 24 ÷ 3 = _______
- (39 + 21) ÷ 5 = _______
- (33 + 9) ÷ (3 - 2) = _______
(a)
8 + 28 ÷ 7
= 8 + 4
= 12
(b)
84 - 24 ÷ 3
= 84 - 8
= 76
(c)
(39 + 21) ÷ 5
= 60 ÷ 5
= 12
(d)
(33 + 9) ÷ (3 - 2)
= 42 ÷ 1
= 42
Answer(s): 12, 76, 12, 42