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 rscki on April 3rd, 2014
How To Use Casio Calculator To Calculator Mod
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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
... The displays and illustrations (such as key markings) shown in this User's Guide are facing correctly when you load it . Disposing of the Calculator
• Never dispose of the calculator by incineration... from the calculator, put it will not get into the calculator. • Remove the battery if you do not plan to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the ...
User Guide - Page 5
...to very high temperatures. Heat can cause slow display response, total failure of the display, and shortening of the calculator. be liable for the fx-95MS/fx-100MS. A dead battery can leak, causing ... before using the calculator for the first time.
• Even if the calculator is operating normally, replace the battery at least once every three years for the fx115MS/fx-570MS/fx-991MS, or...
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 10
... 79 "steps." k Input Capacity
• The memory area used to change the calculator setup.
• In this manual where they are actually used for a single calculation. One step is indicated in a subsequent calculation. If you know memory is running low. Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal Point Character:
COMP Deg Norm 1 ab/c Dot...
User Guide - Page 11
... a calculation displays the editing screen for that calculation.
• Pressing t does not clear replay memory, so you can recall the last calculation even after an error occurs displays the calculation with ... Every time you perform a calculation, the replay function stores the calculation formula and its result in replay memory. k Making Corrections During Input
• Use e and r to move ...
User Guide - Page 12
... the result by 4
2 + 3 p \ g - 4 = 2+3
5.Disp
= Ans×4 20. u Norm 1 With Norm 1, exponential notation is automatically used . • To change the exponential display format, press the F
key a number of the examples in this manual show calculation re- k Exponential Display Formats
This calculator can select between two formats that appears, press 1 to 10 digits.
Larger values are...
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 specify the symbols you reach the setup screen shown below.
Disp
1
• Display the selection screen. A B 3(All) =
Basic Calculations COMP
k Arithmetic Calculations Use the F key to enter the COMP Mode when you want...
User Guide - Page 14
... Conversion
• Use the operation shown below to convert calculation results between decimal values and fraction values.
• Note that mix fraction and decimal values are always decimal.
R 9 + 7 T = • You can take as long as two seconds to enclose a negative exponent within parentheses. k Fraction Operations uFraction Calculations
• Values are displayed in decimal format...
User Guide - Page 15
Disp
1
• Display the selection screen.
fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to use.
1(ab/c): Mixed fraction 2(d/c): Improper ...3.00
• You can use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one.
• To change the fraction display format, press the q key...
User Guide - Page 16
...occurs if you need to assign the Answer Memory value into a variable and then use the variable in weight?
(160%)
300 + 500 A v
• Example...to 46?
k Percentage Calculations
• Example 1 : To calculate 12% of 1500 (180) 1500 - 12 A v
• Example 2: To calculate what is selected. How about to input a mixed fraction while the d/c display format is the percentage
...
User Guide - Page 17
k Degrees, Minutes, Seconds Calculations
• You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and ...the settings for the number of decimal places, the number of significant digits, or the exponential display format, press the F key a number of significant digits 3 (Norm): Exponential display format
• Example 1: 200 Ö 7 ҂ 14 ҃ 200 \ 7...
User Guide - Page 18
... the F key to enter the COMP Mode when you want to perform a calculation using the specified number of decimal places.
200 \ 7 =
28.57100
(Internal rounding)
A Q
28.57100
- 14 =
399.99400
• Press F ..... 3(Norm) 1 to clear the Fix specification.
• Example 2: 1 Ö 3, displaying result with two significant digits (Sci 2)
F..... 2(Sci) 2 1 \ 3 =
SCI
3.3-01
• Press...
User Guide - Page 19
... store data, constants, results, and other values.
• Use the following operation to delete data assigned to a
17 • You can recall Answer Memory contents by any of your next calculation.
Note that pressing an operator key while a result is displayed causes the displayed value to change to memory, or subtracted from memory. Independent...
User Guide - Page 20
... or 3) that corresponds to the angle unit you want to appear on the display before starting the next calculation.
• π = 3.14159265359
k Trigonometric/Inverse Trigonometric Functions
• ... A j 1 \ 23 = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to enter the COMP Mode when you want to clear the values assigned to use. (90° = π radians = 100 grads) ...
User Guide - Page 22
...• Example 10: To determine how many different 4-digit
values can be produced using the numbers 1 through 7
• Numbers cannot be duplicated within the same 4-...ѿ 302 ҃ 1023
123 + 30 K =
• Example 5: 123 ҃ 1728
12 N * =
* A N in a group of fx-570MS/fx-991MS.
• Example 6: 1 ҃ 12
1 3
ȕ
1 4
R 3 a , 4 a T a =
• Example 7: 8! ҃...
User Guide - Page 23
.../fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of .
21
D R G
1 2 3
• Pressing 1, 2, or 3 converts the displayed value to the corresponding angle unit.
• Example: To convert 4.25 radians to degrees
q ..... 1(Deg)
4.25 A v 2(R) =
4 . 25r
243.5070629
k Coordinate Conversion (Pol (x, y), Rec (r, θ ))
• Calculation...
User Guide - Page 24
...-3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you
should scroll to
0.
EQN F F 1 (fx-95MS) F F F 1 (Other Models)...
k Quadratic and Cubic Equations
Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial quadratic/cubic equation screen.
Deg r ee?
2 3
Use...
User Guide - Page 28
... of data input up to clear statistical memory.
• Input data using the key sequence shown below.
Statistical
SD
Calculations
REG
Standard Deviation
SD
Use the F key to enter the SD Mode when you want to perform statistical calculations using the key opera- SD F 2 (fx-95MS) F F 1 (Other Models)
• Always start data input with A B 1(Scl) = to...
User Guide - Page 37
... store values (numeric stack) and commands (command stack) according to their precedence during calculations. The numeric stack has 10 levels and the command stack has 24 levels. Squaring a matrix, cubing a matrix, or inverting a matrix uses one stack level. (fx-570MS, fx-991MS only)
• Example:
1
23
45
123 4
56 7
Numeric Stack 12 23 34 45...
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