By interchanging the given two numbers which of the following equation will be correct?
7 and 4
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 4 – 7 + 6 ÷ 2 × 3 = 12.
Given conditions: 7 and 4
Option 1: 4 – 7 + 6 ÷ 2 × 3 = 12
After interchanging the expression becomes:
7 – 4 + 6 ÷ 2 × 3 = 12
7 – 4 + 3 × 3 = 12
7 – 4 + 9 = 12
12 = 12