Calculator User Manual

VICTOR TECHNOLOGY
46
To round a number in the display screen to a specified number of decimal
places, set the display format to show the exact number of decimal places
desired. Each time a calculator function is performed, the value displayed will
be rounded automatically. However, the value before rounding is actually
stored in the register. To permanently round a value, touch b. RND. To see
the full value of a number (without rounding) touch .b . PREFIX.
Example
ENTRIES DISPLAY
99.1266 ENTER
99.13
Displays the rounded value.
b PREFIX
99.126600000
Displays the entire value for a short pause.
b RND
99.13
Displays the original value.
b PREFIX
99.130000000
Displays the entire value for a short pause after
permanent rounding.
Factorial Values
When r n! is touched, the factorial of the value on the display screen is
calculated. (the product of the values of integers 1 to n, being the number on
the display screen)
Example
ENTRIES DISPLAY
6 r n!
720.00
Displays the factorial value of 6
(1 X 2 X 3 X 4 X 5 X 6).
Exponential Values
When r e
x
is touched, the exponential of the value on the display screen is
calculated (raises the base number –e- to the number on the display screen)>
Example