16.5k views
4 votes
You walk 5,682 steps, your teacher walks 4,219 steps more than you. About how many steps does your teacher walk

1 Answer

3 votes

Answer:

9901

Explanation:

You = 5682

Teacher = 4219 + your steps

Add the two no of steps


5682 +4219


\begin{matrix}\space\space&5&6&8&2\\ +&4&2&1&9\end{matrix}\\\\\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\\\quad \:2+9=11\\\begin{matrix}\space\space&5&6&8&\textbf{2}\\ +&4&2&1&\textbf{9}\end{matrix}\\\\\mathrm{Carry\:}1\mathrm{\:to\:the\:column\:on\:the\:left\:and\:write\:}1\mathrm{\:in\:the\:bolded\:column}\\


\frac{\begin{matrix}\space\space&\space\space&\space\space&1&\textbf{\space\space}\\ \space\space&5&6&8&\textbf{2}\\ +&4&2&1&\textbf{9}\end{matrix}}{\begin{matrix}\space\space&\space\space&\space\space&\space\space&\textbf{1}\end{matrix}}\\\\\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\\\quad \:1+8+1=10\\\\


\frac{\begin{matrix}\space\space&\space\space&\space\space&\textbf{1}&\space\space\\ \space\space&5&6&\textbf{8}&2\\ +&4&2&\textbf{1}&9\end{matrix}}{\begin{matrix}\space\space&\space\space&\space\space&\textbf{\space\space}&1\end{matrix}}\\\mathrm{Carry\:}1\mathrm{\:to\:the\:column\:on\:the\:left\:and\:write\:}0\mathrm{\:in\:the\:bolded\:column}\\


\frac{\begin{matrix}\space\space&\space\space&1&\textbf{1}&\space\space\\ \space\space&5&6&\textbf{8}&2\\ +&4&2&\textbf{1}&9\end{matrix}}{\begin{matrix}\space\space&\space\space&\space\space&\textbf{0}&1\end{matrix}}\\\\\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\quad \:1+6+2=9\\\\\frac{\begin{matrix}\space\space&\space\space&\textbf{1}&1&\space\space\\ \space\space&5&\textbf{6}&8&2\\ +&4&\textbf{2}&1&9\end{matrix}}{\begin{matrix}\space\space&\space\space&\textbf{9}&0&1\end{matrix}}\\


\mathrm{Add\:the\:digits\:of\:the\:bolded\:column}:\quad \:5+4=9\\\\\frac{\begin{matrix}\space\space&\textbf{\space\space}&1&1&\space\space\\ \space\space&\textbf{5}&6&8&2\\ +&\textbf{4}&2&1&9\end{matrix}}{\begin{matrix}\space\space&\textbf{9}&9&0&1\end{matrix}}\\\\=9901

User Martin Komischke
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories