Question

What must be added to 6,90,071 to get 13,00,845 ?

Answer 1

Answer:

13,00,845_6,90,071=4,10,774

Answer 2

$690071+x=1300845$

$x + 690071=1300845$

$x =1300845 - 690071$

$x = 610774$

So, 610774 must be added to 6,90,071 to get 13,00,845