A fast simple-interest calculator for classroom finance and introductory business math.
Best use case
Useful for comparing interest across short examples without rewriting the formula every time.
TI-Basic style listing
:Prompt P,R,T
:P*R*T->I
:Disp IReader note
These program pages are educational examples intended to inspire or support student practice. They are not official TI software downloads and may require adaptation for specific classroom needs.