Sony PEG-SJ20 Manual
powerOne™
10
Infinity Softworks
Performing Arithmetic
square root
2.83
The following are one-variable math examples:
Operation
Operation
Example
Keystroke
Answer
Reciprocal
♦
1/5
5 [1/x]
0.20
Square
♦
8
2
8 [x
2
]
64.00
Square root
♦ √
8
8[square root]
2.83
♦
these functions are available by selecting the “Math” button.
Memory
The powerOne calculator has one memory location, plus the
system clipboard. To access a memory location, use the store
(M+), recall (MR), and clear (MC) functions. To access the
system clipboard, use copy and paste from the edit menu.
system clipboard. To access a memory location, use the store
(M+), recall (MR), and clear (MC) functions. To access the
system clipboard, use copy and paste from the edit menu.
To store to a memory location, enter the number and select the M+
button. This will add the entered number to the amount already in
the memory location. It will also display the “M” indicator in the
view window. To recall a value, select the MR button:
Function
button. This will add the entered number to the amount already in
the memory location. It will also display the “M” indicator in the
view window. To recall a value, select the MR button:
Function
Key
Clear the memory location
MC
Store 34.5
34.5 [M+]
Recall the contents of the memory location
[MR]
To store to the system clipboard, enter the number then select copy
from the edit menu. This allows numbers to be moved from one
from the edit menu. This allows numbers to be moved from one