Evaluate 17*8

Multiply ${\displaystyle 8}$ by ${\displaystyle 7}$. Place the ones digit ${\displaystyle \left(6\right)}$ in the result line and carry the tens digit ${\displaystyle \left(5\right)}$. There is one result line for each digit in ${\displaystyle 8}$.

Multiply ${\displaystyle 8}$ by ${\displaystyle 1}$ and add the carried ${\displaystyle 5}$. Place the ones digit ${\displaystyle \left(3\right)}$ in the result line and carry the tens digit ${\displaystyle \left(1\right)}$. There is one result line for each digit in the ${\displaystyle 8}$.

Add the numbers in each column. In this case, add ${\displaystyle 6}$, then place the ${\displaystyle 6}$ in the result line.

Add the numbers in each column. In this case, add ${\displaystyle 3}$, then place the ${\displaystyle 3}$ in the result line.

Add the numbers in each column. In this case, add ${\displaystyle 1}$, then place the ${\displaystyle 1}$ in the result line.