CasioCasio Calculator Scientific Twin Display 10 plus 2 Digit Solar/Battery Power Ref FX991ES
Casio Calculator Scientific Twin Display 10 plus 2 Digit Solar/Battery Power Ref FX991ES
The ClassWiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size. Calculators/Adding MachinesGBP271239
The ClassWiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series
In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size
Scientific calculator with twinline display
Solar powered with back-up battery
Natural Textbook Display
403 Functions
7 Memories
40 Scientific Constants
Allows for equations (both polynomial and simultaneous)
Features numerical integration and numerical derivative calculus
