At first glance, the expression looks complicated:5−52+75
The key is remembering the order of operations.
Step 1: Evaluate the exponent first
Notice that the negative sign is not inside parentheses.
So:−52=−(52)
First calculate:52=25
Then apply the negative sign:−25
So the expression becomes:5−25+75
Step 2: Simplify the numerator
−25+75=50
Now we have:550
Step 3: Divide
50÷5=10
✅ Final Answer: 10
Why many people get it wrong
A common mistake is treating −5² as (−5)².
But:
- −5² = −25
- (−5)² = 25
The parentheses completely change the result.