#!/bin/bash # Jack-Benny Persson # LX13 # Övning 4, labb 6 # Make a calculator that could do add, substract, divide and times # Define our variables Nr1=$1 Nr2=$2 # Define our functions add() { Sum=$((Nr1+Nr2)) } sub() { Sum=$((Nr1-Nr2)) } div() { Sum=$((Nr1/Nr2)) } tim() { Sum=$((Nr*Nr2)) } # Main