Mathematics · Mathematical Operations
By interchanging the two signs ÷ and + and two numbers 9 and 12 (NOT digits), which of the following equations will NOT be correct? I. 12 × 2 – 72 + 9 ÷ 57 = 69 II. 169 + 13 × 12 ÷ 3 – 9 = 108
- 1Only I
- 2Only II
- 3Both I and II
- 4Neither I nor II✓
Correct answer
Neither I nor II
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