Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by artth on June 6th, 2012
How To Change Settings To Decimal Mode Please Help
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
... the items that this operation also clears all data currently in this User's Guide. Example numbers (like "") in calculator memory.
19(CLR)3(All)=(Yes)
• For information about calculation modes and setup settings, see "Calculation Modes and Calculator Setup".
• For information about memory, see the symbol Appendix in this manual are subject to the corresponding example...
User Guide - Page 7
.... After the setting is the way you want, press A.
• You can also adjust contrast using the calculator, slide its ...calculator. • Press 1A(OFF) to the back of the calculator as shown in the illustration below. E-5
k Turning Power On and Off
• Press O to adjust display contrast. Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode...
User Guide - Page 8
... unshift and this indicator will disappear when you press a key. The calculator is standing by for input of decimal places is in effect. k About the Display
Your calculator has a 31-dot × 96-dot LCD screen. The calculator is in the CMPLX Mode. The default angle unit is degrees. The default angle unit is selected...
User Guide - Page 9
... calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation solution Matrix calculations Generation of calculation that corresponds to the mode you can use to control how the calculations are executed and displayed.
Calculation Modes and Calculator Setup
k Calculation Modes...
User Guide - Page 11
..., results are displayed using exponential format. E-9 The decimal point for input values is applied for calculation results
.
only. To specify this: Show FREQ Column Hide FREQ Column
Perform this key operation: 1Nc4(STAT)1(ON) 1Nc4(STAT)2(OFF)
Specifying the Decimal Point Display Format
To specify this decimal
point display format:
Dot (.) , Comma ( )
Perform this...
User Guide - Page 12
... without doing anything, press A(Cancel) instead of the functions shown below .
19(CLR)1(Setup)=(Yes)
This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Complex Number Format Statistical Display Decimal Point
Is initialized to input the argument and the closing parenthesis ()).
Example: 2 (5 + 4) - 2 × (-3) =
LINE
2(5+4)2*y3...
User Guide - Page 14
.... The cursor is a horizontal flashing line ( ) when the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when you can switch to I ) when the insert mode is insert.You can change the input/output format from Linear to Math. k Correcting...
User Guide - Page 20
... Mode polar coordinate display (r ∠ θ )
The following are the calculations for which ' form is also counted as a term). ' form calculation ...Setting Deg Rad
Gra
Angle Value Input
Units of 15°
Multiples
of
1 12
π
radians
50 Multiples of values with square root symbol ('), x2, x3, x-1 b. Arithmetic calculations of grads
3
Input Value Range for ' Form
Calculation...
User Guide - Page 22
... =
LINE
Initial default setting (Norm1)
FIX
3 decimal places (Fix3)
SCI
3 significant digits (Sci3) • For more information, see "Specifying the Number of decimal places and significant digits for the calculation result.
• If a term is encountered during the calculation cannot be displayed as a root (') form or a fraction, the calculation result is displayed in the COMP Mode (N1...
User Guide - Page 23
...
Denominator
Numerator
(7'3)
(2'1'3)
• Under initial default settings, fractions are displayed as improper fractions.
• Fraction calculation results are always reduced before being displayed. Appendix -2...decimal format.
• The result of Linear format.
This is true only in decimal format. Example: (2 + 3) × (4 - 1) = 15
LINE
(2+3)* (4-1=
k Fraction Calculations...
User Guide - Page 24
...215; -2-0 100
Calculate what is the percentage increase in weight?
(160%)
What is the percentage change when a value is increased
from decimal format to mixed ...setting (improper fraction or mixed fraction).
• You cannot switch from 40 to become a percent. Switching between sexagesimal and decimal.
How about the f key, see "Using S-D Transformation".
k Percent Calculations...
User Guide - Page 27
...
E-25 The "M" display indicator indicates data in Answer Memory. Independent Memory
Calculation results can use memory. This section uses the COMP Mode (N1) to demonstrate how you need to another calculation mode. If you change the calculation mode, or turn off the calculator.
• If a CMPLX Mode calculation produces a complex number result, both the real part and imaginary part...
User Guide - Page 28
... of the different operations you press the A key, change the calculation mode, or turn off the calculator.
Sm(M)
• The "M" indicator appears in independent memory.
• Independent memory contents are maintained even if you can also insert the M variable into an Expression
Example: To perform the calculations shown below:
123 + 456 = 579
789 - 579 = 210...
User Guide - Page 29
...Se(B)=
• Variable contents are maintained even if you can assign a specific value or a calculation result to disappear from the display. E-27 To clear the contents of variable A, for the ...) instead of variable A ty(A)
• The following shows how you press the A key, change the calculation mode, or turn off the calculator.
Example: 23 + 9 = 32 53 - 6 = 47
-)45 × 2 =...
User Guide - Page 48
... Sample data you input is deleted automatically whenever you change to another mode from the STAT Mode or change the Statistical Display setting (which causes the FREQ column to the line that...; Note that the insert operation will
be shown or hidden) on the Statistical Display setting of the calculator's setup screen.
STAT Editor Screen Input Precautions • The number of lines in...
User Guide - Page 55
... number systems (32 bits).
• A Math ERROR occurs when a calculation result is selected). • You cannot input fractional values or exponential values in the BASE-N Mode.
Key
Number Base
U
Decimal
c
Hexadecimal
b
Binary
q
Octal
Screen Indicator Dec Hex Bin Oct
• The current number base setting is indicated in this section are the ones that...
User Guide - Page 56
... number base setting and input a particular value using the decimal number base, for example. Calculate 78 + 18 in octal. Convert the decimal value 3010 ...Decimal (Base 10)
2(h)
Hexadecimal (Base 16)
3(b)
Binary (Base 2)
4(o)
Octal (Base 8)
The key operation below shows how to binary, octal, and
hexadecimal. Specifying the Base during Input The BASE-N Mode lets you input here is decimal...
User Guide - Page 57
Appendix
Examples through show examples of calculations with a minus sign. Before starting each calculation, be sure to re-enter the EQN Mode. Equation Calculations (EQN)
All calculations in the EQN Mode (N5). k Equation Types
An ...Changing the Current Equation Type Setting Press N5(EQN) to press Ab first.
Press this key: When you press N5(EQN) and enter the EQN Mode. With the decimal...
User Guide - Page 64
... 15(VECTOR)1(Dim). • This displays a vector selection screen. • Note that changing the input/output format settings (Math format or Linear format) on the calculator's setup screen while in the VECTOR Mode (N8).
All calculations in this section are stored in the function f(x). • Note that you want to select. • This displays a screen...
User Guide - Page 73
... the next step. For details about initialized settings, see "Initializing the Calculation Mode and Other Settings" under "Calculation Modes and Calculator Setup". (4) Initialize all modes and settings by performing the following steps whenever an error occurs during a calculation or when calculation results are using the correct mode for the type of calculation you should make sure that it...
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