Question

5+4 X 2+6-2 X 2-1

Insert parentheses so that it has a value of 19 Then show why your expression has a value of 19

Answer 1

(5+4)(2)+6−(2)(2)−1=(9)(2)+6−(2)(2)−1=18+6−(2)(2)−1=24−(2)(2)−1=24−4−1=20−1=19