[gilug.org] El meu Bash no sap multiplicar?

[Jordi Pujol jordipujolp gmail com]

El Saturday 23 February 2008 12:41:36 Narcis Garcia - GiLUG va escriure:
> echo $(expr 48 * 2)

pot simplicar-se:

echo $[48 * 2]

echo $((48 * 2))