All from 9 and last from 10 to perform instant subtraction using Vedic Mathematics

Posted: September 16, 2012 in Mathematics
Tags: , , , , , , ,

Formula:

1 0 0 0… – a b c….n = ( 9 – a )( 9 – b)( 9 – c )….(10 – n)

Example:

1 0 0 0 – 7 6 4 = ( 9 – 7 )( 9 – 6 ) (10 – 4)

= 236

1 0 0 0 0 – 5 1 4 2 = (9 – 5)(9 – 1)(9 – 4)(10 – 2)

=4858

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