Sony PEG-SJ30 Manual

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powerOne™ 
10
Infinity Softworks
Performing Arithmetic
square root
2.83
The following are one-variable math examples:
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.
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
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