Casio fx-250D Mode D'emploi page 3

Function Key | Function .
Sexagesimal nata-, fe Factorial
tion/decimal notation a
conversion .
Register exchange |
Register exchange | '|
Rounding off internal
value -
Power...
FUNCTION KEYS
elie
—— |
e—e=, ee aan
Hyperbole Soe Po
:
Natural antilogarithm: 132
STATISTICAL KEYS
_ Function 7
Data entry
Data delete
Sample standard
mo deviation
; Population standard
deviation ~ -
Arithmetic mean
Square root
a
Engineering
Sum of value -
Sum of square value
a) &
{ea
Fraction