question 16

subtract.

18.4 - 1.55

16.95
16.85
16.49
16.59

Question

question 16

subtract.

18.4 - 1.55

16.95
16.85
16.49
16.59

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Decimal Subtraction" ], "new_concepts": [], "current_concepts": [ "Decimal Subtraction" ] } ## Align decimal points and pad with zero $$ 18.40 - 1.55 $$ ## Subtract column by column with borrowing $$ \begin{array}{r@{\quad}l} 18.40 & \ - \phantom{0}1.55 & \ \hline 16.85 & \end{array} $$ ## Match with the correct option $$ 16.85 $$

16.95

16.85

16.49

16.59

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Decimal Subtraction" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Align decimal points and pad with zero

Subtract column by column with borrowing

Match with the correct option

Answer: