Question

2{3 + 2[ 2 ( 7+3-2) -6] - 5 (4)} = ???

Answer 1

2(3+2(2(7+3−2)−6)−(5)(4))

=2(3+2(2(10−2)−6)−(5)(4))

=2(3+2((2)(8)−6)−(5)(4))

=2(3+2(16−6)−(5)(4))

=2(3+(2)(10)−(5)(4))

=2(3+20−(5)(4))

=2(23−(5)(4))

=2(23−20)

=(2)(3)

=6