For performing function indicated above the keys.
Example: sin
-1
0.5
(30.)
Numeric Entry Keys
2nd Functions Keys
The calculator has 3 memories. When a memory contains a number
other than 0,
M1, M2,
or
M3
displays.
**To clear a single memory, press 0 STO 1, 0 STO 2, or 0 STO 3.
Memory Keys
(Numeric): Enter numbers.
(Decimal Point): Enters a decimal point.
(Exponential): Used to enter exponents.
Example: 35x10
43
= 35 43 (3.5x
1044
)
(Negative): Used to obtain negative value.
Example: 12x(–3) = 12 3 (–36.)
(Back Space): Clears the last digit entered from the upper
(formula) line.
Example:
Operation Display
STO
Stores displayed value in memory
45 STO 1
Ans STO
M1.
M1
,
M2
or
M3
, replacing current value. 27
Ans+27
RCL (continued)
Recalls value in memory
M1
,
M2
or
M3
RCL 1
45
3
45+3
48.
2nd
(continued)
Adds displayed value to memory
12 2nd 1
Ans sum
M1
M1
,
M2
or
M3
2nd
(continued)
Exchanges displayed and memory
24 8
24 8
192
values.
2nd 1
Ans EXC
M1
1
192
Example:
Value Operation Display
12345
1 2 4 incorrect entry
"124"
"12"
3 4 5
"12345"
2nd
EE
EE
BS
BS
2nd
EXC
RCL
STO
RCL
SUM
SUM
SUM
EXC
EXC
45.
72
12
57
SIN
-1
- 4 -