Integer Addition and Integer Subtraction by Shahariah Zulkifly

Integer Addition

*Remember this rules!!

·         0 + 0 = 0

·         0 + 1 = 1

·         1 + 0 = 1

·         1 + 1 = 1 0

 Example 1

·         5 + 7 = ?

Solution:

Step :

1.       Convert from decimal number to binary number

 Integer Subtraction

*Remember this rules!!

·         0 - 0 = 0

·         0 - 1 = 1 0 *borrow

·         1 - 0 = 1

·         1 - 1 = 1 

Example 1

·         1 0 1 – 0 1 1 = ?