Question

5 + 28 ÷7 - 4; value: 11 Evaluate the expression without the parentheses. • Try placing the parentheses in the expression so that the value is 11. Think: Will the placement of the parentheses increase or decrease the value of the expression?

Answer 1

we can write

(5+28) ÷ (7-4)

on solving this

33 ÷ 3 = 11

so the answer is (5+28) ÷ (7-4)