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- Memory Status
- -- If "M" is displayed, the memory hold a nonzero value.
- -- If the display is empty, the number 0 is stored.
-  
- [MC], Store 0 in Memory
- 1st: Type the desired number onto to the calculator screen
- 2nd: Press [MS] for Store in Memory
-  
- [MR], Recall the Memory
- -- Press [MR] to display on the calculator screen,
but continue to store, the number stored in memory
-  
- [MS], Store the Entry in Memory
- 1st: Type the desired number onto to the calculator screen
- 2nd: Press [MS] for Store in Memory
-  
- [M+], Add the Entry to the Memory
- 1st: Type the desired number onto to the calculator screen
- 2nd: Press [M+] to add it to the number store in memory
- [Backspace]
- -- A as on a keyboard, when typing onto the screen
this will remove the last digit or decimal
-  
- [CE], Clear
Entry
- -- Removes the number displayed on the calculator screen
-  
- [C], Clear Everything But Not the Memory
- -- Clears all computation in progress via the calculator screen
-  
- [+], Add two numbers
- -- enter [first addend] [+] [second addend] [=], to yeild the sum
-  
- [-],
Subtract
two numbers
- -- enter [minuend] [-] [subtrahend] [=] , to yield the difference
-  
- [*],
Multiply
- -- enter [first factor] [*] [second factor] [=], to yield the product
-  
- [/],
Divide
- -- enter [dividend] [/] [divisor] [=], to yield the quotient
-     Example #1: Twelve divided by three, 12 ÷ 3
-       [12][/][3][=] 4
-  
-  
- [=], Equals OR State Result
- -- completes a
binary computation, such as addition or division
- -- engages the
constant
computation feature, as in an exponentiation
- [sqrt],
Square Root
- -- enter [number], press [sqrt], to yeild the root
-     Example #1: the square root of 25,
-       [25][sqrt], 5
-  
- [%],
Percent
of
- -- enter [base] [*] [rate] [%], to yield the percentage
-     Example #1: 80 percent of 10, 80% of 10
-       [10][*][80][%], 8
-  
- [1/x],
Reciprocal
- -- enter [number], press [1/x], to yeild the sum
-     See examples.
-  
- [+/-],
Opposite
- -- enter [number] [+/-], to yeild opposite
-     See examples.
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