Casio fx-991EX User Manual

fx-991EX Quick Start Guide 9
Press 4(Digit Separator)1(On) to turn on the Digit Separator
to show separation between place values.
Press p to recalculate the result and display clear place value
separation.
To convert this solution into engineering notation, use the b
key to change the solution into scientic notation. To move the
decimal to the right, press b.
To turn on the engineering symbols in setup, press
qw(SET UP).
Select 4(Engineer Symbol)1(On) to turn on the
Engineering Symbols.
Calculating with engineering symbols has never been easier.
To move the decimal to the left, press qbX.
CALCULATE

Casio fx-991EX Specifications

General

Type	Scientific
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black, White
Battery type	LR44
Power source	Battery/Solar
Number of batteries supported	1
Digits	16 digits
Display type	LCD
Display resolution	192 x 63 pixels
Display number of lines	2 lines
Display number of characters	16
Storage media type	-
Operation	552
Conversion between	Decimal, Fraction, Percent
Convert angles from degrees to	Gradian, Radian
Random number/integer generator	Yes

Weight and Dimensions

Depth	165.5 mm
Width	77 mm
Height	11.1 mm
Weight	90 g