tuckerkao posted a new thread.
It seems like finding the piano chords and transposing the notes to other keys are just as simple as doing math additions and...
I used a different base, then converted it back to decimal at the end.
Here's another math trivia -
Find the smallest positive integer that is not a factor of the 9-digits number above.
This math problem will be easy if you have a calculator and understands College Algebra -
Separate names with a comma.