given, select
one of these.\ assume all numbers are exact.

\47.6 + 7.32 + .0574 + 6 =\

Question

given, select
one of these.\ assume all numbers are exact.

\47.6 + 7.32 + .0574 + 6 =\

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Decimal Addition" ], "current_concepts": [ "Decimal Addition", "Arithmetic" ] } ## Align decimal places $$ \begin{array}{r@{\quad}l} 47.6000 \ 7.3200 \ 0.0574 \ +\phantom{0}6.0000 \ \hline \end{array} $$ ## Sum the columns $$ \begin{aligned} \text{Ten-thousandths:} & \quad 0 + 0 + 4 + 0 = 4 \ \text{Thousandths:} & \quad 0 + 0 + 7 + 0 = 7 \ \text{Hundredths:} & \quad 0 + 2 + 5 + 0 = 7 \ \text{Tenths:} & \quad 6 + 3 + 0 + 0 = 9 \ \text{Ones:} & \quad 7 + 7 + 0 + 6 = 20 \quad (\text{write } 0, \text{ carry } 2) \ \text{Tens:} & \quad 4 + 2 = 6 \end{aligned} $$ ## Combine the results $$ 47.6 + 7.32 + 0.0574 + 6 = 60.9774 $$ $47.6 + 7.32 + .0574 + 6 =$ $60.9774$ { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Decimal Addition" ] }

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QUESTION IMAGE

Question

Explanation:

Align decimal places

Sum the columns

Combine the results

Answer: