add in the indicated base.

\
\begin{array}{r}
221_{\text{five}} \\
+\ 344_{\text{five}} \\
\hline
\end{array}
\

the sum is $\square_{\text{five}}$.

Question

add in the indicated base.

\
\begin{array}{r}
221_{\text{five}} \\
+\ 344_{\text{five}} \\
\hline
\end{array}
\

the sum is $\square_{\text{five}}$.

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Base Five Addition", "Non-Decimal Arithmetic" ], "new_concepts": [], "current_concepts": [ "Base Five Addition", "Non-Decimal Arithmetic" ] } ## Add the units column $$ 1_{\text{five}} + 4_{\text{five}} = 5_{\text{ten}} = 10_{\text{five}} $$ Write down $0$, carry over $1$. ## Add the fives column $$ 1_{\text{carry}} + 2_{\text{five}} + 4_{\text{five}} = 7_{\text{ten}} = 12_{\text{five}} $$ Write down $2$, carry over $1$. ## Add the twenty-fives column $$ 1_{\text{carry}} + 2_{\text{five}} + 3_{\text{five}} = 6_{\text{ten}} = 11_{\text{five}} $$ Write down $11$. Add in the indicated base. $$ \begin{array}{r} 221_{\text{five}} \ +\ 344_{\text{five}} \ \hline \end{array} $$ The sum is $1120$$_{\text{five}}$. { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Non-Decimal Arithmetic" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Add the units column

Add the fives column

Add the twenty-fives column

Answer: