Display Range; Decimal Point; Basic Functions; Fractions - Datexx DS-700-30Xa Owner's Manual

Big display 12 -s digit scientific calculator with fractional and statistical function
Table of Contents

Advertisement

Display Mode Keys
FLO – SCI – ENG Press to select the display mode.
FLOATING: Floating Point
SCI: Scientific Exponential
ENG: Engineering Exponential

Display Range

Floating Point :
10
Scientific:
10
Engineering
Exponential 10
Mantissa:
Less than 100

Decimal Point

Press MODE, then press DRG
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
6
Ex. 123456
Ex. 1.2345606
Ex. 123.45604
-9
–> 10
10
-99
–> 10
100
-99
–> 10
100
to set in DEG mode.
RAD

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
Press to enter fractions as shown:
Fraction key:
Improper fractions A/B:
Numerator
Denominator
ab/c
Ex. 6
7 = 6/7
ab/c
Up to 6 digits may be used for the numerator, 3 dig-
its for the denominator.
<<6_| 7>> is displayed
7

Advertisement

Table of Contents
loading

Table of Contents