Note: expr performs integer division, so it discards the remainder. Usage Tips
The command expr 937808300 932955077 is an incomplete instruction for the , which is used to evaluate expressions in a terminal environment. Functionality expr 937808300 932955077
In modern scripting (like Bash), it is often more efficient to use Arithmetic Expansion —for example: $((937808300 + 932955077)) . Note: expr performs integer division, so it discards
The expr utility requires an operator to perform a calculation. Without an operator (like + , - , * , or / ), the command will typically return an error or simply print the first number, depending on the specific shell environment. Potential Calculations The expr utility requires an operator to perform
expr treats each number and operator as a separate argument. You must include spaces (e.g., 9 + 5 , not 9+5 ).