Question

Solve- $812635\times 11=\_\_$

Answer 1

Step $1$

Write the rightmost digit on the right side, leave some gap in the middle and then write the left most digit on the left side.

$8||5$

Step $2$

Form pair of consecutive digit, write down the sum of each pair in a single line

$8|8+1|1+2|2+6|6+3|3+5|5$

Step $3$

In the final step add the carry overs to get answer in one line

$$\begin{gathered} 8|09|03|08|09|08|5 \\ 8938985 \end{gathered}$$

Hence, $812635\times 11=8938985$