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 Instantrighr10 on June 12th, 2022
How Can I Download Game On It
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Current Answers
Answer #1: Posted by SonuKumar on June 12th, 2022 10:18 AM
SonuKumar
Member since:
May 9th, 2021 Points: 16,627,780
Member since:
May 9th, 2021 Points: 16,627,780
https://www.youtube.com/watch?v=hyGf_JpCnMg
https://www.youtube.com/watch?v=hyGf_JpCnMg&t=5
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.
Regards,
Sonu
Your search handyman for all e-support needs!!
Related Casio FX-991ES Manual Pages
User Guide - Page 4
... in the Appendix.
k Using the Separate Appendix
Whenever you see "Using Calculator Memory".
Initializing the Calculator
Perform the following shows an example of how a key operation to select ...before it .
• The following procedure when you want to initialize the calculator and return the calculation mode and setup to their initial default settings. shall not be liable to...
User Guide - Page 5
...by burning it will not get into the
calculator. • Use only the type of small children.
Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Improperly using this ...manual handy for this manual.
Doing so can cause it in
this calculator in a safe place where it . If accidentally swallowed, consult with a physician ...
User Guide - Page 6
...8226; Use a soft, dry cloth to strong impact.
• Never twist or bend the calculator. E-4 Heat can cause memory contents to large amounts of battery life. Doing so can remove printed...household detergent. Wring out all important data.
• Avoid use and storage of the calculator. Very low temperatures can damage the case. Such conditions can leak, causing damage to temperature...
User Guide - Page 7
.... E-5
After the setting is the way you want, press A.
• You can also adjust contrast using the calculator, slide its hard case downwards to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to adjust display contrast. Important!
• If adjusting display contrast does not improve...
User Guide - Page 8
... entered by for input of decimal places is in independent memory. The calculator is standing by pressing the 1 key. The calculator is grads. A fixed number of a variable name to assign a value...The default angle unit is in effect. This indicator appears after you press 1t(STO). Calculation history memory data is available and can be exited and this :
The keypad has been...
User Guide - Page 9
... menu, which you can jump between using c and f.
The setup menu has two screens, which you can use to display the mode
menu. Calculation Modes and Calculator Setup
k Calculation Modes
When you want to perform this mode:
COMP CMPLX
STAT
BASE-N
EQN MATRIX
TABLE
VECTOR
(2) Press the number key that takes a long time...
User Guide - Page 10
...specify (from 0 to 9) controls the number of
decimal places for displayed calculation results.
Math
Math Format
Linear Format
Specifying the Default Angle Unit
To specify... on paper.
• Linear format causes fractions and other expressions to the specified digit before being displayed. Calculation results are rounded off to use "]CONT'".
Example: 100 ÷ 7 = 14.286 (Fix3) 14...
User Guide - Page 11
... one of the STAT Mode STAT editor screen on or off. Outside the specified range, results are displayed using exponential format. The decimal point for calculation results
.
User Guide - Page 12
...MthIO Deg Norm1 d/c a+bi OFF Dot
• To cancel initialization without doing anything, press A(Cancel) instead of the functions shown below, it .The calculator automatically judges the calculation priority sequence for addition, subtraction, multiplication, and division, functions, and parentheses.
Example: 2 (5 + 4) - 2 × (-3) =
LINE
2(5+4)2*y3=
Inputting a Function with the open...
User Guide - Page 13
... of the screen.
Final Closed Parenthesis You can show up one byte.
At this time, you can omit the multiplication sign (×) in any of a calculation, immediately before the = key is pressed. At this time, the ] indicator appears to 14 characters at the end of the following cases. • Before an...
User Guide - Page 14
... you have insert or overwrite selected as you input replaces the character at a convenient point and
calculate the result. See "Incorporating a Value into a Function" for Linear format input is
selected. You... is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when ...
User Guide - Page 15
... × 12 LINE Insert Mode:
369**12
dd
Y Overwrite Mode:
369**12
ddd
Y
Correcting a Calculation Example: To correct cos(60) so it becomes sin(60) LINE Insert Mode:
c60)
dddY
s Overwrite Mode:
c60)
...dddd
s Inserting Input into a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the ...
User Guide - Page 16
... inputting exceeds the allowable limit.
• Nesting of functions and parentheses is allowed. Example: When you input 14 ÷ 0 × 2 = by pressing A, which clears the calculation.
k Inputting with Math Format
When inputting with the cursor positioned at the error location. Important!
• Certain types of expressions can input and display fractions...
User Guide - Page 17
... Fraction Mixed Fraction log(a,b) (Logarithm) 10^x (Power of 10) e^x (Power of e) Square Root Cube Root Square, Cube Reciprocal Power Power Root Integral Derivative Σ Calculation Absolute Value Parentheses
Key Operation ' 1'(() & 1l($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or )
Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1
Math Format Input Examples • The following...
User Guide - Page 18
... into the function specified here. If you need to use them. Math
!
Example 3: To input (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can incorporate part of an input expression (a value, an expression within parentheses, etc.) into a function.
User Guide - Page 19
...into the following functions. 1l($), 1i(%), !, 6, 1!(#), 1w(Abs)
Displaying Calculation Results in a form that includes π within irrational number display) display conditions are the same ...as those for the input/output format, calculation results are always displayed using decimal values (no irrational number form) regardless of whether...
User Guide - Page 20
...
Multiples
of
1 12
π
radians
50 Multiples of grads
3
Input Value Range for ' Form
Calculation Result ȊxȊ < 9 × 109
ȊxȊ < 20π
ȊxȊ < 10000
Calculation results may be
displayed. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for input values outside of the above ranges.
Trigonometric function...
User Guide - Page 21
... corresponding ranges of coefficients (a, c, and d). More than two terms in the calculation result
• Calculation results displayed in ' form are displayed in decimal form -
Reasons why the results... even if coefficients (a′, c′, and d′) are outside of c and f.
• Since calculation results are reduced to be used. Example: '3 + '2 = 10'3 + 11'2
11 10
110
•...
User Guide - Page 22
... Digits You can specify a fixed number of Display Digits". k Arithmetic Calculations
Use the +, -, *, and / keys to perform arithmetic, fraction, percent, and sexagesimal calculations.
Example: log3 + '2 = 1.891334817
Basic Calculations
(COMP)
This section explains how to perform arithmetic calculations. Example: 1 ÷ 6 =
LINE
Initial default setting (Norm1)
FIX
3 decimal places...
User Guide - Page 23
... the value is automatically displayed in decimal format.
• The result of a calculation that is currently selected.
Switching between Improper Fraction and Mixed
Fraction Format Pressing the ...
between mixed fraction and improper fraction format.
This is displayed in the case of a calculation.
Math Format
Improper Fraction
Mixed Fraction
7 3
2
1 3
('7c3) (1'(()2e1c3)
...
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