Civil Service Exam Reviewer · Basic Operations · hard

Evaluate: 37 × 32 ÷ 35

1. 19,683
2. 4,782,969
3. 243
4. 81

Answer

D. 81

Solution

Same base: add exponents when multiplying, subtract when dividing: 3(7 + 2 − 5) = 34 = 81.

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