Evaluate 24*18

Multiply ${\displaystyle 8}$ by ${\displaystyle 4}$. Place the ones digit ${\displaystyle \left(2\right)}$ in the result line and carry the tens digit ${\displaystyle \left(3\right)}$. There is one result line for each digit in ${\displaystyle 18}$.

Multiply ${\displaystyle 8}$ by ${\displaystyle 2}$ and add the carried ${\displaystyle 3}$. Place the ones digit ${\displaystyle \left(9\right)}$ in the result line and carry the tens digit ${\displaystyle \left(1\right)}$. There is one result line for each digit in the ${\displaystyle 18}$.

Multiply ${\displaystyle 1}$ by ${\displaystyle 4}$. Place the result in the next column in the result line. There is one result line for each digit in ${\displaystyle 18}$.

Multiply ${\displaystyle 1}$ by ${\displaystyle 2}$. Place the result in the next column in the result line. There is one result line for each digit in ${\displaystyle 18}$.

Add the numbers in each column. In this case, add ${\displaystyle 2+0}$, then place the ${\displaystyle 2}$ in the result line.

Add the numbers in each column. In this case, add ${\displaystyle 9+4}$, then place the ${\displaystyle 3}$ in the result line and carry the ${\displaystyle 1}$.

Add the numbers in each column. In this case, add ${\displaystyle 1+2+1}$, then place the ${\displaystyle 4}$ in the result line.