HP HP-65 - Page 10

111
=, ¥, X, % Arithmetic Operations. Calcu-
late respectively: (y —x), (y + x), (y X X),
y =x). = =
Contents l Register
t T T
z \z
y Y
X <result-X
Last X
For storage register arithmetic, see 59.
112
[0] . . . [9] Digits. Digits are used: @ to enter
data (73), @ to specify registers (159,
1149), ® to label program steps (135, 131),
@ to specify displayed decimal places
(124). =
113
[+] Decimal Point. The (-] key is also used to
specify fixed decimal display (724). =
14
Inserts = (3.141592654) into the stack X
register. = &
15
B.8.8.0 .3 Top Row Keys. When used