solve.

\
\begin{array}{r}
53,720 \\
- 33,400 \\
\hline
\end{array}
\

Question

solve.

\
\begin{array}{r}
53,720 \\
- 33,400 \\
\hline
\end{array}
\

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Multi-digit Subtraction" ], "current_concepts": [ "Multi-digit Subtraction", "Arithmetic Operations" ] } ## Set up the column subtraction $$ \begin{array}{r@{\quad}l} 53,720 \ - \ 33,400 \ \hline \end{array} $$ ## Subtract column by column from right to left $$ \begin{aligned} \text{Ones column:} \quad & 0 - 0 = 0 \ \text{Tens column:} \quad & 2 - 0 = 2 \ \text{Hundreds column:} \quad & 7 - 4 = 3 \ \text{Thousands column:} \quad & 3 - 3 = 0 \ \text{Ten-thousands column:} \quad & 5 - 3 = 2 \end{aligned} $$ ## Combine the results $$ 53,720 - 33,400 = 20,320 $$ $20,320$ { "subject": "Mathematics", "question_type": "Free Response", "knowledge_point": [ "Mathematics", "Algebra", "Multi-digit Subtraction" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Set up the column subtraction

Subtract column by column from right to left

Combine the results

Answer: