Difficulty: Easy
Correct Answer: 298.946
Explanation:
Problem restatement
Add three decimals accurately.
Step-by-step calculation
34.95 + 240.016 = 274.966274.966 + 23.98 = 298.946
Common pitfalls
Forgetting to line up the decimals (especially the thousandths place).
Final Answer
298.946
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