Question

Solve- $34159\times 11=\_\_$

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.

$3||9$

Step $2$

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

$3|3+4|4+1|1+5|5+9|9$

Step $3$

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

$$\begin{gathered} 3|07|05|06|\left(1\right)4|9 \\ 375749 \end{gathered}$$

Hence, $34159\times 11=375749$