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Questions and Answers
What is the result of the expression 2-2+1+9?
What is the result of the expression 2-2+1+9?
- 12
- 10 (correct)
- 0
- 8
What is the incorrect result of the expression 2-2+1+9?
What is the incorrect result of the expression 2-2+1+9?
- 8 (correct)
- 0
- 10
- 12
What is the common mistake when evaluating 2-2+1+9?
What is the common mistake when evaluating 2-2+1+9?
- Ignoring the addition operations
- Multiplying the numbers instead of adding and subtracting
- Forgetting to include the number 1 in the calculation
- Adding all the numbers together without considering the subtraction first (correct)
