It's all about mathematics and calculators
I am going to a calculator conference in Nashville, TN next weekend. The conference is for Hewlett Packard calculator enthusiasts. Can't wait! Eddie
Pictured: Pic 1: Casio fx-991CN X (China) Pic 2: Casio fx-570SPX II Iberia (Spain) Pic 3: Casio fx-92 Collège (France) All original co...
