Concept:Simplify expressions by applying the BODMAS rule: brackets, orders (powers/roots), division, multiplication, addition, subtraction.Explanation:Start with the innermost bracket: (5−2)=3. This gives: 4−[3−4÷2+{4−3}]+[4+18÷2×3(4−2)]. Inside the curly braces: 4−3=1. Now expression: 4−[3−4÷2+1]+[4+18÷2×3×2]. Division inside the square bracket: 4÷2=2. So [3−2+1]=[2]. For the second square bracket: 18÷2=9. Then 9×3×2=54. So [4+54]=58. Now combine: 4−2+58. Subtract: 4−2=2. Finally: 2+58=60.Answer:60