A blog is that is all about mathematics and calculators, two of my passions in life.
Taking some time from my math blog to speak about today. This is a day we in the United States will never forget. Blessings to the families who suffered the losses on that horrible day in 2001. May this world find peace soon.
Casio fx-991CW: Editing Variables Introduction The newer set of Casio scientific calculators, better known as the Classwiz series, rev...
