Sharp EL-509E Operation Manual page 66

Conversion to each system is performed by the following
keys:
@ê: Converts to the binary system. " " appears.
@û: Converts to the pental system. " " appears.
@î: Converts to the octal system. " " appears.
@ì: Converts to the hexadecimal system. " " ap-
@í: Converts to the decimal system. " ", " ", " ",
Conversion is performed on the displayed value when these
keys are pressed.
Note: In this calculator, the hexadecimal numbers A – F are
entered by pressing ™
and I
A → ï, B → ∫, C → ó, D → ò, E → ô, F → ö
In the binary, pental, octal, and hexadecimal systems, frac-
tional parts cannot be entered. When a decimal number hav-
ing a fractional part is converted into a binary, pental, octal, or
hexadecimal number, the fractional part will be truncated.
Likewise, when the result of a binary, pental, octal, or hexa-
decimal calculation includes a fractional part, the fractional
part will be truncated. In the binary, pental, octal, and hexa-
decimal systems, negative numbers are displayed as a com-
plement.
DEC(25)→BIN
HEX(1AC)
→BIN
→PEN
→OCT
→DEC
BIN(1010–100)
×11 =
BIN(111)→NEG
HEX(1FF)+
OCT(512)=
HEX(?)
pears.
and " " disappear from the display.
F
, and displayed as follows:
ª@í 25 @ê
@ì 1AC
@ê
@û
@î
@í
@ê( 1010 - 100 )
* 11 =
ã 111 =
@ì 1FF @î+
512 =
@ì
A B
, ⁄
– E-16 –
C
, L , ÷
110101100
1111111001
D E
, l
,
b
11001
b
P
3203
0
654
428.
b
10010
b
0
1511
H
349