If '+' means '−', '−' means '×', '÷' means '+', '×' means '÷', then 15 − 3 + 10 × 5 ÷ 5 = ? '+' → '−', '−' → '×', '÷' → '+', '×' → '÷'. 15 − 3 + 10 × 5 ÷ 5 = ?

Answer choices

  1. A. 5
  2. B. 22
  3. C. 48 ✓ Correct
  4. D. 52

Explanation

Replace: 15×3 − 10÷5 + 5. BODMAS: 15×3=45, 10÷5=2. Then: 45−2+5 = 48.

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Subject: Maths