Question

{45 + [30 – 5 – (2 X 5) X 2] + 3} + 7 =

Answer 1

{45 + [30 - 5 - (2 × 5) × 2] + 3} + 7

{45 + [30 - 5 - 10 × 2] + 3} + 7

{45 + [30 - 5 - 20] + 3} + 7

{45 + 5 + 3} + 7

53 + 7

60