Civil Service Exam Reviewer · Logical Reasoning · medium
If '+' means '−', '−' means '+', '×' means '÷', '÷' means '×', what is the value of 7 − 18 ÷ 18 × 2?
- 5
- 225
- 171
- 169
Answer
D. 169
Solution
Replace the symbols: 7 + 18 × 18 ÷ 2. Following the order of operations (× and ÷ first, then + and −), the value is 169.
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