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