| #!/bin/bash | |
| read -p "Please Enter val1 = " var1 | |
| read -p "Please Enter val2 = " var2 | |
| read -p "Please Enter + , - , / or * = " op | |
| case $op in | |
| '+') echo $[$var1 + $var2] ;; # Addition operation | |
| '-') echo $[$var1 - $var2] ;; # Subtraction Operation | |
| '*') echo $[$var1 * $var2] ;; # Mul operation | |
| '/') echo $[ $var1 / $var2] ;; # Diision Operation | |
| *) | |
| echo "Invalid!Operation" | |
| esac |