Which two signs should be interchanged to make the given equation correct?
225 + 5 × 3 ÷ 5 - 7 = 133
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e + and ÷.
| Understanding |
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Let's check each options: Option 1: - and ÷ 225 + 5 × 3 ÷ 5 - 7 = 133 225 + 5 x 3 - 5 ÷ 7 239.28 ≠ 133 Option 2: - and × 225 + 5 × 3 ÷ 5 - 7 = 133 225 + 5 - 3 ÷ 5 x 7 225.8 ≠ 133 Option 3: + and × 225 + 5 × 3 ÷ 5 - 7 = 133 225 x 5 + 3 ÷ 5 - 7 1118.6 ≠ 133 Option 4: + and ÷ 225 + 5 × 3 ÷ 5 - 7 = 133 225 ÷ 5 × 3 + 5 - 7 133 = 133 Hence, Option 4 is the correct answer. |