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{ "quality": "blurry", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Rounding Numbers", "Estimation" ], "new_concepts": [], "current_concepts": [ "Rounding Numbers", "Estimation", "Decimal Addition" ] } ## Round each amount to the nearest dollar $$ \begin{aligned} &\$29.75 \approx \$30\ &\$3.39 \approx \$3 \end{aligned} $$ ## Estimate the total sum $$ \$30 + \$3 = \$33 $$ Round each amount to the nearest dollar, then estimate the total. Type your estimated total in the box. Q. $\$29.75 + \$3.39 = \$ $33 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Arithmetic", "Estimation and Rounding" ] }

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Explanation:

Round each amount to the nearest dollar

Estimate the total sum

Answer: