Which two signs should be interchanged to make the given equation correct?
16 − 18 × 216 ÷ 432 + 40 = 20
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. × and ÷.
Given equation: 16 − 18 × 216 ÷ 432 + 40 = 20
Option 1: × and ÷
After interchanging the expression becomes:
16 − 18 ÷ 216 × 432 + 40 = 20
20 = 20