fx-82MS TI-83
e
On a Casio calculator you can show the value 2,7182… of the number e
ALPHA e˟ e
ln
Example 1
To show the value e = 2.7182…
ALPHA e˟ ln e_
0.= e
2.718281828
Example 2
To calculate 23 × e × π input of a multiplication sign is not needed, as you can write 23eπ
ALPHA e˟ SHIFT π 2 3 ln EXP = 23eπ
196.4138871