This practice activity is a preparation for the post-class exercise in binary arithmetic involving binary addition and binary subtraction. It is a dynamic exercise which changes the skill level according to your pace. By clicking the START button the system will provide a set of binary numbers; type in the addition/subtraction result in the box alongside and then click the SUBMIT button. You will get a response whether you are right or wrong. Make as many attempts as you need to fully understand binary addition & subtraction.
Last updated 2001/09/24
© J.A.N. Lee, 2000; modified by Billy Amon.