#Subtracting the number itself and previous number
#Subtracting the number itself and previous number
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##[[:File:subtracting the number itself and previous number.odt]]
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##[http://karnatakaeducation.org.in/KOER/en/images/f/fc/Subtracting_the_number_itself_and_previous_number.odtsubtracting the number itself and previous number]