Casio fx 991MS Support Question
Casio fx 991MS Support Question
Find answers below for this question about Casio fx 991MS - Scientific Display Calculator.Need a Casio fx 991MS manual? We have 1 online manual for this item!
Question posted by sregjason on March 24th, 2014
How To Store Answers In Memory Of Scientific Calculator Casio Fx- 991ms
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Related Casio fx 991MS Manual Pages
User Guide - Page 1
E
http://world.casio.com/edu_e/ fx-95MS fx-100MS fx-115MS (fx-912MS) fx-570MS fx-991MS
User's Guide
kfx-912MS owners
Please be sure to read the important notice of this manual.
User Guide - Page 4
... batteries apart, or allow batteries to read the following safety precautions before using this calculator.
Disposing of the Calculator
• Never dispose of small children. Caution
This symbol is used to indicate ...this manual handy for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury.
• The displays and illustrations (such as key markings)...
User Guide - Page 5
... storage. Moreover, CASIO Computer Co., Ltd.
Always keep written records of all important data.
• Avoid use of these materials by any kind whatsoever against the use of these materials. Very low temperatures can cause memory contents to anyone for the fx-95MS/fx-100MS. A dead battery can cause discoloration or deformation of the calculator.
User Guide - Page 7
... Display Formats 10 kDecimal Point and Separator Symbols 11 k Initializing the Calculator 11
Basic Calculations 11
k Arithmetic Calculations 11 kFraction Operations 12 kPercentage Calculations 14 kDegrees, Minutes, Seconds Calculations 15 kFIX, SCI, RND 15
Memory Calculations 16
kAnswer Memory 16 kConsecutive Calculations 17 kIndependent Memory 17 k Variables 17
Scientific...
User Guide - Page 8
... and
Permutation/Combination 20 kAngle Unit Conversion 21
kCoordinate Conversion (Pol (x, y), Rec (r 21
kEngineering Notation Calculations 22
Equation Calculations 22
kQuadratic and Cubic Equations 22 kSimultaneous Equations 24
Statistical Calculations 26
Standard Deviation 26 Regression Calculations 28
Technical Information 32
kWhen you have a problem 32 kError Messages 32 kOrder of...
User Guide - Page 9
... lower line shows the result. k Modes
Before starting a calculation, you must first enter the correct mode as indicated in the table below. • The following table shows the modes and required
operations for information about modes and their selection.
A separator symbol is displayed every three digits when the integer part of equations...
User Guide - Page 10
... See "Answer Memory" for a single calculation. Example: Equation
Calculations
EQN
Note!
• To return the calculation mode and setup to check the current calculation mode (SD, REG,
COMP) and angle unit setting (Deg, Rad, Gra) before beginning a calculation.
k Input Capacity
• The memory area used to change the calculator setup.
• In this manual, the name of the display...
User Guide - Page 11
... [ again back steps sequentially (new-to-old) through past calculations.
• Pressing the e or r key while a replay memory calculation is on the display inserts the input at the location where the error occurred.
9 When you perform a calculation, the replay function stores the calculation formula and its result in replay memory. k Replay Function
• Every time you change to...
User Guide - Page 13
fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting you want to use the display setup (Disp) screen to initialize the calculation mode and setup, and clear replay memory and variables. COMP F 1 • Negative values inside of times until you want for the decimal point and 3-digit separator. •...
User Guide - Page 15
fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to
the setting you want to specify the display format when a fraction calculation result is greater than one.
• To change the fraction display format, press the q key a number of times until you reach the setup screen shown below.
Disp
1
• Display the selection...
User Guide - Page 16
... e e e e e e 8 =
14 This is because the calculation performed when v is pressed stores a result to Answer Memory before the , key is pressed.
• Example 6: If 300 grams...* As shown here, if you want to use *the current Answer
Memory value in a mark up or discount calculation, you try to input a mixed fraction while the d/c display format is increased from 40 to 46? • An error ...
User Guide - Page 18
...or M, X, or Y).
16 pression, the calculated result automatically updates Answer Memory contents by storing the result. • In addition to =, Answer Memory contents are also updated with two significant digits (Sci 2)
F..... 2(Sci) 2 1 \ 3 =
SCI
3.3-01
• Press F ..... 3(Norm) 1 to clear the Fix specification.
• Example 2: 1 Ö 3, displaying result with result whenever you...
User Guide - Page 19
...; Answer Memory can store up to 12 digits for the mantissa
and two digits for calculating cumulative totals.
• Independent memory uses the same memory area as the first value of the above key operations results in Answer Memory.
• The result of a calculation can use the calculation result that pressing an operator key while a result is displayed causes the displayed value...
User Guide - Page 22
...҃ 1.988647795
7 A H 123 =
• Example 4: 123 ѿ 302 ҃ 1023
123 + 30 K =
• Example 5: 123 ҃ 1728
12 N * =
* A N in the case of fx-570MS/fx-991MS.
• Example 6: 1 ҃ 12
1 3
ȕ
1 4
R 3 a , 4 a T a =
• Example 7: 8! ҃ 40320
8 A f =
• Example 8: To generate a random number between
0.000 and 0.999
A M =
0.66400
(The above...
User Guide - Page 23
... rectangular coordinates (1, 3) to polar coordinates (r,) (Rad)
r ҃ 2
f* 1 P L 3 T =
* A f in the case of .
21
* A n in the case of fx-100MS/fx-115MS/fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of r, or 0 o to display the value of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to...
User Guide - Page 28
...display (n value).
54 S 51 S 55 S 53 S S 54 S 52 S
Sample Standard Deviation (σnҀ1) = 1.407885953
A X 3 =
26 SD F 2 (fx-95MS) F F 1 (Other Models)
• Always start data input with A B 1(Scl) = to calculate... Statistical
SD
Calculations
REG
Standard Deviation
SD
Use the F key to enter the SD Mode when you want to that point is used to clear statistical memory.
•...
User Guide - Page 29
... calculation results, etc.), you should always press the t key first to exit data display. • Pressing the S key instead of = after changing a value on the display registers the value you input as a new data item, and leaves the old value as described above .
• While inputting data or after inputting data is no
memory...
User Guide - Page 30
... to perform statistical calculations using regression. If you do this, however, you will not be unable to display or edit individual... r 3 (Quad) : Quadratic regression
28 REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below. Press 1 if you want to display or edit any longer after perform either the following operations.
L ...
User Guide - Page 34
... If the above steps do not correct the problem, press the 5 key.The calculator performs a self-check operation and deletes all data stored in any abnormality is detected. Regression Coefficient A = -35.59856934 Regression Coefficient B...S S inputs the same data twice. • You can be obtained in memory if any order, and not
necessarily that shown above results can also input multiple ...
User Guide - Page 37
... particular care is
a negative number, the negative number must be enclosed within parentheses. * fx-100MS/fx-115MS/fx-570MS/fx-991MS only. ** fx-570MS/fx-991MS only. • Operations of the matrix stack. A stack error (Stack ERROR) occurs whenever you try to their precedence during calculations. The numeric stack has 10 levels and the command stack has 24 levels.
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