Multiplication of bigger numbers with 11 in Vedic Mathematics

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

Formula:

abcd…n * 11 = (a) (a+b) (b+c ). . . . (n-1+n) (n)

if the addition value exceeds ten then add one to the previous digit

Example:

12345 * 11 = (1)(1+2)(2+3)(3+4)(4+5)(5)

= 135795

36521 * 11 =(3)(3+6)(6+5)(5+2)(2+1)(1)

=39(11)731

=3(10)1731

=401731

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