Executron, electronic calculator, arrhythmic and scientific operations, can be used with adapter or batteries.
May 10, 2017
Aylmer Sector (Quebec)
Casio fx-7000G Programmable Graphic Scientific Calculator
This is a fully USER PROGRAMMABLE calculator, w/ applications for Statistics, Finance, Physics, Electronics... 82 built-in functions w/ 13-digit precision. Binary / octal / Hex / ...
May 05, 2017
Gatineau Sector (Quebec)