24
Key
Function
[EXC]
Swaps the number in memory with the displayed
number. The displayed number is stored, and
the previously stored number is displayed.
(Assuming that 19 now is stored in memory)
Example:
2
[x
] 6
[=]
gives
M
12.
[EXC]
displays
M
19.
[EXC]
displays
M
12.
Note:
Pressing
[ O/I ]
will not clear the memory.
Pressing
zero
[0]
then
[STO]
or power off
[2
nd
]
[ O/I
] then on
[ O/I ]
will clear memory.
25
Constant Calculations
The constant key
[K]
simplifies repetitive calculations by
storing a number and its associated operation for repeated
use.
To enter a constant operation:
1.
Enter the repetitive number
“p”.
2.
Press the operation key that is required.
3. Press
[K].
