MULTIPLICATION OF A NUMBER BY 11

MULTIPLICATION OF A NUMBER BY 11  

LET US TAKE AN EXAMPLE 63 X 11

WE WRITE 6 AND 3 WITH A GAP AND INSERT (6+3) IN BETWEEN THESE NUMBERS 

 6 [(6+3)] 3

63 X 11 = 6 9 3

36 X 11 = 3 6 9

45 X 11 = 4 9 5

54 X 11 = 5 9 4

45 X 11 = 4 9 5