How can I do division with variables in a Linux shell?

How can I do division with variables in a Linux shell?

linux bash shell variables division

linux

How to store a command in a variable in a shell script?

linux bash variables command

linux

How to base64 encode image in linux bash / shell

linux image shell variables base64

linux

"No X11 DISPLAY variable" - what does it mean?

java linux variables x11 headless

linux

export not working in my shell script

linux shell variables terminal

linux

Replace a text with a variable [duplicate]

linux bash variables sed

linux

ssh-keygen accepting stdin

linux bash variables ssh-keys

linux

BASH: Global variables aren't updateable in a function only when that function is piped (simple example)

linux bash variables cat

linux

Shell variable issue when trying to mkdir

linux bash shell variables

linux

Variable in Bash Script that keeps it value from the last time running

linux bash variables

linux

Bash: Variable Expansion in Single Quote / Double Quote

linux bash variables syntax ffmpeg

linux

Using variable with cp in bash

linux bash variables cp

linux

BASH Base64 Encode script not encoding right

linux bash variables base64

linux

Passing variable to grep in shell [duplicate]

linux bash variables grep

linux

What is the difference between $VARIABLE and ${VARIABLE}

linux bash variables

linux