Casio fx 991ex s uh advanced scientific calculator
Casio classwiz fx 991ex advanced scientific calculator casio fx 991ex s uh p the casio fx 991ex part of casio s classwiz series offers a new high resolution lcd display with 192 x 63 pixels and a resolution that is four times higher than that of the familiar displays of the old fx es plus series in addition the new classwiz series boasts new hardware with a faster processor and double the memory p p a spreadsheet function allows the user to perform basic spreadsheet calculations on a