This post-class activity is a preparation for a 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 at least at least 15 attempts. Click the DONE button when you are finished.
Last updated 2000/07/07
© J.A.N. Lee, 2000.