A blog is that is all about mathematics and calculators, two of my passions in life.
HAPPY NEW YEAR!Have a great 2013!Many wishes of cheer and happiness!Time to Celebrate! Be safe!Eddie
RPN: HP 42S, DM42, Free 42 Tones, Column Vectors, and Songs Making Music of 10 Tones The HP 42S, and subsequently, the Free42 app...
