Without performing actual addition and division write the quotient when $345+534+453$ is divided by the number $36$.

Find the values of the letters and give reasons for the steps involved.

Find the values of the letters in the following and give reasons for the steps involved.

$\begin{array}{cc} 2& B\\ +4& B\\ A& A\end{array}$

Find the values of the letters in the following and give reasons for the steps involved.

$\begin{array}{ccc}& 6& A\\ +& 8& 7\\ C& B& 3\end{array}$

Find the value of the letter in the following and give reasons for the steps involved.

Find the values of the letters in the following and give reasons for the steps involved.

$+\begin{array}{ccc}2& A& B\\ A& B& 1\\ B& 1& 8\end{array}$

Find the values of the letters in the following and give reasons for the steps involved.

$+\begin{array}{cccc}4& C& B& 5\\ 2& 6& 9& A\\ A& 1& 6& 2\end{array}$

Find the value of the letter in the following and give reasons for the steps involved.