4+ (5+7) – 32
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4+ (5+7) – 32
Answer: C. 7 — Solution: Apply the order of operations: brackets, exponents, then addition and subtraction left to right. Step 1: Evaluate the bracket (5+7) = 12. Step 2:…
- A.
10
- B.
6
- C.
7
- D.
8
Attempted by 149 students.
Show answer & explanation
Correct answer: C
Solution:
Apply the order of operations: brackets, exponents, then addition and subtraction left to right.
Step 1: Evaluate the bracket (5+7) = 12.
Step 2: Evaluate the exponent 3^2 = 9.
Step 3: Compute 4 + 12 − 9 = 7.
Final answer: 7
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