Casio FX-991ES Support Question
Casio FX-991ES Support Question
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Question posted by Vilindap on November 17th, 2013
How Do I Convert Decimal To Binary In Casio Fx-991es Scientific Calculator
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
... in this User's Guide refer to their initial default settings. • The following procedure when you see "Using Calculator Memory".
shall not be liable to change without notice. • In no event shall CASIO Computer Co., Ltd.
Example numbers (like "") in this User's Guide. Rad : Specify Radian for any claim of any...
User Guide - Page 8
... be exited and this :
The keypad has been shifted by pressing the S key. The calculator is standing by for input of significant digits is in effect. A fixed number of decimal places is standing by for input of a multi-statement calculation. The display currently shows an intermediate result of a variable name to assign a value...
User Guide - Page 9
..., which you can jump between using c and f. Select this type of operation: General 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 want to perform this mode:
COMP CMPLX
STAT
BASE...
User Guide - Page 10
... fractions and other expressions to be displayed in a single line. • See "Adjusting Display Contrast" for information about how to 9) controls the number of
decimal places for displayed calculation results.
Example: 1 ÷ 7 = 1.4286 × 10-1 (Sci5) 1.429 × 10-1 (Sci4) E-8
Specifying the Input/Output Format
For this input/output format: Math Linear...
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 input values is applied for calculation results
. To specify this: Show FREQ Column Hide FREQ Column
Perform this key operation: 1Nc4(STAT)1(ON) 1Nc4(STAT)2(OFF)
Specifying...
User Guide - Page 12
.../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 ()). k Initializing the Calculation Mode and Other Settings
Performing the following procedure initializes the calculation mode and other setup settings as they are written.Then simply press the...
User Guide - Page 19
... be displayed in a form that includes expressions like '2 and π (irrational number form). • Pressing = after inputting a calculation displays the result using
irrational number form. • Pressing 1= after inputting a calculation displays the result
using decimal values (no irrational number form) regardless of whether you can also incorporate values into the following functions...
User Guide - Page 20
... CMPLX Mode, the following are the calculations for input values outside of trigonometric calculation results. Arithmetic calculations of values with square root symbol ('), x2, x3, x-1 b.
a. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for which ' form is also counted as a term). ' form calculation results use display formats like those...
User Guide - Page 23
... of digits used for a mixed fraction (including integer, numerator, denominator, and separator symbols) is greater than 10, the value is automatically displayed in decimal format.
• The result of a calculation.
This is currently selected. Omitting a Final Closed Parenthesis You can omit any closed parenthesis ( ) ) immediately preceding operation of the = key at the...
User Guide - Page 24
... (improper fraction or mixed fraction).
• You cannot switch from 40 to 48?
(15%, 20%)
k Degree, Minute, Second (Sexagesimal) Calculations
You can perform calculations using sexagesimal values, and convert values between sexagesimal and decimal.
k Percent Calculations
Inputting a value and pressing 1((%) causes the input value to mixed fraction format if the total number of digits used...
User Guide - Page 25
... Appendix 2°20´30˝ + 39´30˝ = 3°00´00˝ Converting Values between sexagesimal and decimal. Using Multi-statements in Calculations
You can use the colon character (:) to connect two or more expressions and execute them in sequence from left to its sexagesimal equivalent. Example: To ...
User Guide - Page 40
...; These functions can be different. Factorial (!) This function obtains the factorials of a stand-alone operation, the calculation is zero or a positive integer. The random 3 digit decimal values are converted to perform permutation and combination calculations.
Appendix Abs (2 - 7) = 5
Random Number (Ran#) This function generates a 3-digit pseudo random number that is performed using...
User Guide - Page 41
... specified number of digits. Example: 200 ÷ 7 × 14 = 400 LINE
200/7*14=
(Specifies three decimal places.) FIX 1N6(Fix)3
(Calculation is performed internally using 15 digits.)
FIX
200/7=
FIX
*14=
The following performs the same calculation with rounding. Rounding Function (Rnd) This function rounds the value or the result of the expression...
User Guide - Page 42
Performing S-D transformation again converts back to engineering notation. k Using Engineering Notation
A simple key operation transforms a displayed value to the original decimal value. Formats Supported for S-D Transformation S-D transformation can be used to transform a displayed decimal calculation result to the left.
(Check rounded result.)
FIX
*14=
k Practical Examples
Appendix...
User Guide - Page 43
... cannot be converted to decimal form by pressing the f key. Fraction: The current fraction display format setting determines
whether the result is in the case of the f key toggles between the two forms. f
f
Appendix π Fraction → Decimal ' → Decimal
E-41 When the original calculation result is an improper fraction or mixed
fraction.
π:
The...
User Guide - Page 54
...
(BASE-N)
The BASE-N Mode lets you perform arithmetic calculations, negative value calculations, and logical operations with binary, octal, decimal, and hexadecimal values.
All calculations in this section are a large number of data samples. Statistical Calculation Type
Logarithmic Regression (ln X)
e Exponential Regression (e^X)
ab Exponential Regression (A•B^X)
Model Equation...
User Guide - Page 55
... key, on the right.
k Number Base Setting and Value Input
Use the keys listed below to specify the number base.
Positive: 00000000 < x < 7FFFFFFF decimal Negative: 80000000 < x < FFFFFFFF
• The allowable calculation range is narrower from binary (16 bits) than it is for the other number systems (32 bits).
• A Math ERROR occurs when...
User Guide - Page 56
Convert the decimal value 3010 to binary. Transform the result of a bitwise XNOR
E-54
Appendix
Calculate 12 + 12 in hexadecimal. Calculate 1F16 + 116 in binary. Press this key: When you want to input this number base:
1(d)
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 specify. When ...
User Guide - Page 57
... Equations with negative binary values and examples of calculations with Three Unknowns
...Quadratic Equation
Cubic Equation
Changing the Current Equation Type Setting Press N5(EQN) to press Ab first. Appendix
Examples through show examples of logical operations. Before starting each calculation, be sure to re-enter the EQN Mode.
With the decimal...
User Guide - Page 66
...: molar volume of ideal gas; 27: molar gas constant; 28: speed of VctC. Appendix
Store VctA = (1, 2) and VctC = (2, -1, 2). You can use the vectors input in scientific calculations. When you want to both A and B.
*1 cos θ = (A•B) , which becomes θ = cos-1 (A•B)
AB
AB
*2 Size 1 vector...
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