Question

Difficulty: EasySimplification and BODMAS Rule

What is the final value of the expression 36÷4×3+(157)1036 \div 4 \times 3 + (15 - 7) - 10?

Answer: 25

Answer

The correct answer is 25.
Applying the BODMAS order of operations strictly: first simplify the bracket (157)=8(15 - 7) = 8. Next, evaluate multiplication and division from left to right: 36÷4=936 \div 4 = 9 and 9×3=279 \times 3 = 27. Finally, evaluate addition and subtraction left to right: 27+810=2527 + 8 - 10 = 25.

Step-by-Step Solution

1
Evaluate bracket expression
15 - 7 = 8
Brackets have the highest precedence in the BODMAS rule.
2
Perform division and multiplication from left to right
36 ÷ 4 = 9, then 9 × 3 = 27
Division and multiplication carry equal priority and are evaluated in order from left to right.
3
Perform addition and subtraction from left to right
27 + 8 - 10 = 25
Addition and subtraction are performed sequentially from left to right.

Key Concept

BODMAS Order of Operations
Estimated Time:45s
Rate this question