Hi, guys is me again, i want that you check my logic on this script and i want to know if i need to use the pack/unpack functions to make a binary/decimal converter The next script makes any multiplication table... 
#!/usr/bin/perl -w

use strict;

my $vlnum = 0;

print "Introduzca un numero: ";
chomp ( $vlnum = <STDIN> );

for(1..10){
    print "$vlnum * $_ =", $vlnum * $_;
}

[download]
what do you think... and give me some help plz i want to learn...

In reply to Mathematics skills by cored

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