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  2. Topic
    Mathematics
  3. Study Set
    Developmental Mathematics
  4. Exam
    Exam 1: The Whole Numbers
  5. Question
    Subtract Check by Adding\[\begin{array} { r } 84 \\ - 55 \\ \hline \end{array}\]
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Subtract Check by Adding 84−55\begin{array} { r } 84 \\- 55 \\\hline\end{array}84−55​​

Question 40

Question 40

Multiple Choice

Subtract. Check by adding.
- 84−55\begin{array} { r } 84 \\- 55 \\\hline\end{array}84−55​​


A) 49
B) 29
C) 139
D) 21

Correct Answer:

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