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Basic Functions
+, –, x, ÷ keys
Press keys as written for basic functions.
% key
Press for percentage calculations, Add-on and discounts.
(…) Open/Close parenthesis keys
Press for up to 6 levels of parenthesis when performing
complex calculations.
Up to 15 consecutive open parenthesis may be used at one
time.
Notes:Open and close parenthesis must be used together,
If only one is used, the calculation will be incorrect.
Fractions
Accepts fractions and calculates with both mixed and
improper fractions. Answers are given in mixed fractions.
ab/c Fraction key: Press to enter fractions as shown:
Improper fractions A/B:
Numerator ab/c Denominator
Ex. 6 ab/c 7 = 6/7 <<6_| 7>> is displayed
Up to 6 digits may be used for the numerator, 3 dig-
its for the denominator.
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Display Mode Keys
FLO – SCI – ENG Press to select the display mode.
FLOATING: Floating Point Ex. 123456
SCI: Scientific Exponential Ex. 1.2345606
ENG: Engineering Exponential Ex. 123.45604
Display Range
Floating Point : 10
-9
–> 10
10
Scientific: 10
-99
–> 10
100
Engineering Exponential 10
-99
–> 10
100
Mantissa: Less than 100
Decimal Point
Press MODE, then press DRG to set in DEG mode.
Press INV and press FIX then a number from 0 to 9 to set
the number of numbers to the right of the decimal point.
Press INV and press FIX then . (decimal point) to reset
the Decimal point location.
DRG: Degree/Radian/Gradient Mode Key.
Press to change the angle units.
DRG> : Angle Conversion key.
Used with INV key to convert angle values to
different units.
200
GRAD
= 180 degrees = Pi
RAD
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