can you help me?? i'm a freshman engr. student.

marckey13

New Member
we use to have an activity, we use to do a clock timer with 2:59 secs variations up/ down plus a +10 . -10 adding and subtracting on it using 74190 THANKS
 
Don't really understand what you are trying to do. Do you know someone with a better understanding of English that might help you write your post?
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…