Casio fx-590 Operation Manual page 15

26°
'It is unnecessary
to press the &) key before
the *Es
innecesario
presionar
la tecla [
antes
de la
@ key.
tecla @.
Otra operacion:
=) = 51.
=| = 68.
1.72=2,89 1a7eee [| < 2.89
1.73=4.913
= |
=
4.913
1.74=8.3521 B[ < 8.3521