14
Basic Functions
Key
[+], [-],
[
×
],[
÷
]
[=]
[+
/
-]
Function
Perform addition, subtraction, multiplication,
and division
Example: 13
[x]
2
[+]
4
[=]
gives 30
Example: 9
[
÷
]
3
[-]
1
[=]
gives 2
Completes all pending operations
Changes the sign (positive or negative)
Example:
6
[+
/
-] [+]
8
[=]
gives 2
15
Key
[2
nd
] [
π
]
[x!]
[%]
[x
2
]
Function
Enters the value
π
.
Calculates the factorial of the number.
Example:
6
[x!]
gives 720
Converts the displayed number to a
percentage.
Example
:
656
[%]
gives 6.56
Calculates the square of the displayed
number
Example:
13
[x
2
]
gives 169
