Question

any body know vadic maths method of subtraction by taking and giving compliment so please tell me ​

Answer 1

Answer:

hey it's nothing but the taking of 1 from adjacent succeeding no.

in q 6 429-174=255(as as 1 is taken from 4 by 2)

and in q 14. 1 is taken from 8 by 1 so that it becomes 11-2=9