#!/usr/local/bin/perl -w use strict; my ( $number, $premium, $expected ); $number = 1.80; $premium = $number * ( 1 + 10/100 ); # 1.8 + 10% of 1.8 $expected = 1.98; # As we know 1.8 + 10% of 1.8 is 1.98 print "Number 1 : $premium \n"; print "Number 2 : $expected \n"; print "Not" if ( $expected != $premium ); print "Equal !! ";