Casio FX-CG20 User Manual

9
RUN-MAT Applications:
Simple Calculations
(
Simple
)
calculations are performed in the RUN-MATRIX-application.
Input Mode
The input Mode “Math”
(
Natural Display
)
is set in the
applications RUN-MATRIX, TABLE, GRAPH, DYNOGRAPH
nd EQUATIONS default.
To select the Input Mode, the SETUP of each application is opened:
[
SHIFT
] [
MENU
] [
F1
] (
Input mode: Math
)
.
Confirm the setting with
[
EXIT
]
. The activation of, “natural Displays”
is to recognise a rectangular Cursor form.
Simple Calculations in the RUN-MATRIX- application
~ Enter 4x13 and perform the calculation with
[
EXE
]
, the result is 52.
~ Calculating with fractions:
Input: numerator
[
A B/C
]
denominator
Mixed Fraction:
[
SHIFT
] [
A B/C
]
number
(
>
)
Count
(
>
)
denominator
~ Convert results:
Fraction --> Decimal:
[
F-> D
]
Mixed Fraction --> Proper fraction:
[
SHIFT
] [
F->
]
~ Root:
[
SHIFT
] [
x^2
]
~ Specific Differential:
[
OPTN
] [
F4
] [
F2
]
Term
(
>
)
Differentiation position
~ Specific Integral:
[
OPTN
] [
F4
] [
F4
]
Term
(
>
)
lower bound
(
>
)
upper bound
(
>
) [
EXE
]
~ Logarithm to the base n:
[
OPTN
] [
F4
] [
F6
] [
F4
]
Simple Calculations
• Performing calculations:
[
EXE
]
• Calculating with roots, logarithms,
powers of templates etc
• Results Display switch: Fraction --> Decimal

Casio FX-CG20 Specifications

General

Type	Graphing
Form factor	Pocket
Product color	Black
Digits	- digits
Display tilting	No
Display number of lines	8 lines
Display number of characters	21
Flash memory	16 MB
Internal memory	0.01562 MB
Battery type	AAA
Power source	Battery
Battery technology	Alkaline
Number of batteries supported	4
USB port	Yes

Weight and Dimensions

Weight	230 g
Dimensions (WxDxH)	89.5 x 20.6 x 188.5 mm