A blog is that is all about mathematics and calculators, two of my passions in life.
Casio calculators have been flying off the shelves. So this fx-9750G II now fits in the current 9750/9860/Prizm family. Happy Start of School Year!
Casio fx-991 CW: Solving Linear Systems of Complex Numbers Introduction The fx-991 CW is a capable calculator. It even handles comple...