Graphing calculators should at least have a backlit display since they cost so much. What if I want to do some calculus in the dark? I cant.. amirite?

+208 Graphing calculators should at least have a backlit display since they cost so much. What if I want to do some calculus in the dark? I cant.. amirite?

by Anonymous 12 years ago

Which one do you have?

by Anonymous 12 years ago

How dark and mysterious are your calculus sessions?

by Anonymous 12 years ago