Python - Operators and Expression Evaluation
What is the output of this code?
count = 3
count += 4
count -= 2
print(count)What is the output of this code?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Calculate
Starting from 3, adding 4 gives 7.count += 4Step 2: Calculate
Subtracting 2 from 7 gives 5.count -= 2Final Answer:
5 -> Option DQuick Check:
3 + 4 - 2 = 5 [OK]
Quick Trick: Follow each operation step-by-step [OK]
Common Mistakes:
MISTAKES- Adding and subtracting in wrong order
- Confusing += and -= effects
- Ignoring the initial value
Master "Operators and Expression Evaluation" in Python
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