Add a custom calculations

Add a custom calculations
Comej
CA prévisionnel
??rating.lastmodif?? 19/03/2011.
Description: Chiffre d'affaire prévisionnel
Expression:
{Prix de vente des produits|N}*{Production demandée|N}

You are about to add a custom calculation.
For that purpose, please connect to your Simuland.net account by using the form below.