Write a shell program to add, subtract and multiply the 2 given numbers passed as command line arguments.
add=`expr $1 + $2` sub=`expr $1 - $2` mul=`expr $1 \* $2` echo Addtion of $1 and $2 is $add echo Subtraction of $2 from $1 is $sub echo Multiplication of $1 and $2 is $mul