I've tried to find a simple everyday calculator app, but the stripped down ones lack a few things.
The old casios have an nPr and nCr button, and they had a memory bank allowing up to 8 numbers to be stored as different pronumerals that could be used in expressions. Any ideas?
The old casios have an nPr and nCr button, and they had a memory bank allowing up to 8 numbers to be stored as different pronumerals that could be used in expressions. Any ideas?