If + means ×, × means −, ÷ means + and − means ÷, then 175 − 25 ÷ 5 + 20 × 3 + 10 equals to:
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Correct Answer: Option B
Detailed Explanation:
Given substitutions: − means ÷, ÷ means +, + means ×, × means −
Original expression: 175 − 25 ÷ 5 + 20 × 3 + 10
After substitution: 175 ÷ 25 + 5 × 20 − 3 × 10
Apply BODMAS:
Division first: 175 ÷ 25 = 7
Multiplication: 5 × 20 = 100 and 3 × 10 = 30
Addition and subtraction: 7 + 100 − 30 = 77
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