Find the 9’s and the 10’s complement of the following decimal numbers:
(a) 25,478,036 (b) 63, 325, 600
(c) 25,000,000 (d) 00,000,000.
Ans: 9's complement of a decimal number is the subtraction of it's each digits from 9.
10’s complement of a decimal number is obtained by adding 1 to the 9’s complement value.
(a) decimal number - 25478036
9’s complement - 74521963
10’s complement - 74521964
(b) decimal number - 63325600
9’s complement - 36674399
10’s complement - 36674400
(c) decimal number- 25000000
9’s complement - 74999999
10’s complement - 75000000
(d) decimal number - 00000000
9’s complement - 99999999
10’s complement -100000000