By Interchanging the given two numbers which of the following equation will be correct?
1 and 7
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 7 + 1 × 2 – 6 ÷ 3 = 13.
Given conditions: 1 and 7
Option 3: 7 + 1 × 2 – 6 ÷ 3 = 13
After interchanging the expression becomes:
1 + 7 × 2 – 6 ÷ 3 = 13
1 + 7 × 2 – 2 = 13
13 = 13