#!/bin/bash
 
n=1
 
while [ $n -le 10 ]
do
   multi= `expr $1 \* $n`
   echo $1 * $n = $multi
   n = `expr $n + 1`
done
 

#!/usr/bin/bash
let count=1
let multiplicacion=1
while [ $count -le 10 ]
	do
		let multiplicacion="$count * $1";
		echo -e "$1 * $count = $multiplicacion";
		let count+=1
	done
 

#!/usr/bin/bash
if [ $# -ne 1 ];
then
	echo -e "Error de argumentos";
	exit 1;
fi
count=1
multi=1	# Inicializamos a 1.
while [ $count -le 10 ];
do
	multi=`expr $1 \* $count`
	echo -e "$1 * $count = $multi";
	count=`expr $count + 1`
done

leo@lein:~/Escritorio$ cat shell.sh 
#!/usr/bin/bash
if [ $# -ne 1 ];
then
        echo -e "Error de argumentos";
        exit 1;
fi
count=1
multi=1 # Inicializamos a 1.
while [ $count -le 10 ];
do
        multi=`expr $1 \* $count`
        echo -e "$1 * $count = $multi";
        count=`expr $count + 1`
done
leo@lein:~/Escritorio$ bash shell.sh 5
5 * 1 = 5
5 * 2 = 10
5 * 3 = 15
5 * 4 = 20
5 * 5 = 25
5 * 6 = 30
5 * 7 = 35
5 * 8 = 40
5 * 9 = 45
5 * 10 = 50
leo@lein:~/Escritorio$ 

#!/usr/bin/bash
if [ $# -ne 1 ];
then
	echo -e "Error con argumentos";
	exit 1;
fi
for((i = 1; i <= 10; i++));
do
	echo -e "$1 * $i = `expr $1 \* $i`";
done