By interchanging the given two signs which of the following equation will be correct?
÷ and +
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 18 + 2 × 6 ÷ 3 – 7 = 50.
Given condition: ÷ and + are to be interchanged
Option 3: 18 + 2 × 6 ÷ 3 – 7 = 50
After interchanging the expression becomes:
18 ÷ 2 × 6 + 3 – 7 = 50
50 = 50