10's Complement Examples

Method : 10's complement of a number is 1 added to it's 9's complement number.

1. Find 10's complement of 470

Solution:

Note : 10's complement of a number is 1 added to it's 9's complement number.

Step-1: 9's complement of 470 is obtained by subtracting each digit from 9

Step-2: Now add 1 :
529 + 1 = 530

So 10's complement of 470 is 530

2. Find 10's complement of 670

Solution:

Note : 10's complement of a number is 1 added to it's 9's complement number.

Step-1: 9's complement of 670 is obtained by subtracting each digit from 9

Step-2: Now add 1 :
329 + 1 = 330

So 10's complement of 670 is 330

3. Find 10's complement of 1789

Solution:

Note : 10's complement of a number is 1 added to it's 9's complement number.

Step-1: 9's complement of 1789 is obtained by subtracting each digit from 9

Step-2: Now add 1 :
8210 + 1 = 8211

So 10's complement of 1789 is 8211

4. Find 10's complement of 2870

Solution:

Note : 10's complement of a number is 1 added to it's 9's complement number.

Step-1: 9's complement of 2870 is obtained by subtracting each digit from 9

Step-2: Now add 1 :
7129 + 1 = 7130

So 10's complement of 2870 is 7130

5. Find 10's complement of 3846

Solution:

Note : 10's complement of a number is 1 added to it's 9's complement number.

Step-1: 9's complement of 3846 is obtained by subtracting each digit from 9

Step-2: Now add 1 :
6153 + 1 = 6154

So 10's complement of 3846 is 6154

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