Home / code / shell Calculate If you want to calculate you need expr $result= expr $variable1 expression $variable2 + expr 1 + 3 - expr 2 - 1 * expr 10 \* 3 / expr 10 / 2 % expr 20 % 3 TOP
$result= expr $variable1 expression $variable2
expr 1 + 3
expr 2 - 1
expr 10 \* 3
expr 10 / 2
expr 20 % 3
TOP