add the decimals.

(20.2001 + 13.3 + 28.33 =)

Question

add the decimals.

(20.2001 + 13.3 + 28.33 =)

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Decimal Arithmetic" ], "new_concepts": [], "current_concepts": [ "Decimal Arithmetic" ] } ## Align decimal places with trailing zeros $$ \begin{aligned} 20.2001 & ightarrow 20.2001 \ 13.3\phantom{000} & ightarrow 13.3000 \ 28.33\phantom{00} & ightarrow 28.3300 \end{aligned} $$ ## Add the aligned values $$ \begin{array}{r@{\quad}l} 20.2001 \ 13.3000 \ +\quad 28.3300 \ \hline 61.8301 \end{array} $$ Add the decimals. $20.2001 + 13.3 + 28.33 =$ 61.8301 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Decimal Arithmetic" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Align decimal places with trailing zeros

Add the aligned values

Answer: