#!/bin/bash

if [[ $1 -gt 1 && $2 -gt 1 ]]
then
    for ((i=$1;i<=$2;i++))
   do
   for ((x=$1;x<=$2;x++))
    do
    reponse=$(($i*$x))
    echo -n "$reponse   "
    done
    echo -e
    done
fi