Python - Operators and Expression Evaluation
What is the output of the following code?
result = 10 - 3 * 2 + 4 // 2 print(result)
What is the output of the following code?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Apply operator precedence and evaluate multiplication and floor division first
3 * 2 = 6
4 // 2 = 2Step 2: Evaluate the expression left to right with addition and subtraction
10 - 6 + 2 = 4 + 2 = 6Final Answer:
6 -> Option CQuick Check:
10 - 6 + 2 = 6 [OK]
Quick Trick: Multiply and divide before add and subtract [OK]
Common Mistakes:
MISTAKES- Adding before multiplying
- Using normal division instead of floor division
- Ignoring left to right evaluation for same precedence
Master "Operators and Expression Evaluation" in Python
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