Mathematics · Mathematical Operations
By interchanging the signs '+' and '-', which of the following equations will NOT be correct? I. 18 ÷ 3 + 8 × 5 - 4 = 20 II. 6 + 8 × 9 ÷ 3 - 4 = 14
- 1Neither I nor II
- 2Only II
- 3Only I
- 4Both I and II✓
Correct answer
Both I and II
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