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 Anonymous-117076 on July 27th, 2013
Isn't There A Game In This Casio
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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 3
Removing and Replacing the Calculator's Cover
• Before starting .....1 Holding the cover as shown in the illustration, slide the unit out of the cover. • After you are finished .....2 ... illustration, slide the unit out of the cover. • Always slide the keyboard end of the unit into the cover
first. Never slide the display end of the unit into the cover.
.....1
.....2
1
User Guide - Page 4
Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Misuse of fire and personal injury.
• The displays and illustrations (such as key markings)... removing the battery 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). •...
User Guide - Page 5
... key 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 at least once ... in areas subjected to anyone for the fx-95MS/fx-100MS. A dead battery can cause slow display response, total failure of the display, and shortening of battery life. be exposed to internal ...
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 9
... and required
operations for information about modes and their selection. Two-line Display
The two-line display makes it possible to the "User's Guide 2 (Additional Functions)" for the fx-95MS only.
Users of other models should refer to view both the calculation formula and its result at the same time.
• The upper line...
User Guide - Page 10
... 1 ab/c Dot
• Mode indicators appear in the upper part of the display. • Be sure to perform the calculations being described is indicated in the main title of each time you press a number...result obtained, which you input the 73rd step of the mode you need to enter in a subsequent calculation.
See "Answer Memory" for example, takes up only one step.
• You can input ...
User Guide - Page 11
... to the editing screen.
• Pressing the e or r key immediately after you finish 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 the cursor positioned at the current cursor position.
• Press A K to change...
User Guide - Page 12
.... u Norm 1 With Norm 1, exponential notation is automatically used . • To change the exponential display format, press the F
key a number of two or more smaller expressions, which are automatically displayed using the Norm 1 format.
10 k Exponential Display Formats
This calculator can display up of times until you can select between two formats that determine at what...
User Guide - Page 13
... memory and variables. sin -1.23 → S R D 1.23 T
11 ting, press the F key a number of calculations must be enclosed within parentheses.
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
want to perform basic...
User Guide - Page 14
... 5 e D 9 =
• Example 2: 5҂(9ѿ7) ҃ 80 5 - k Fraction Operations uFraction Calculations
• Values are always decimal.
uDecimal ↔ Fraction Conversion
• Use the operation shown below to enclose ...necessary to convert calculation results between decimal values and fraction values.
• Note that mix fraction and decimal values are displayed in decimal ...
User Guide - Page 15
...
A B
5 3.00
A B
1 2 3.00
• You can use .
1(ab/c): Mixed fraction 2(d/c): Improper fraction
13
fx-95MS:
1
Other Models: 1 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 display format when a fraction calculation result is greater than one.
• To change the fraction...
User Guide - Page 16
...calculation...of 1500 (180) 1500 - 12 A v
• Example 2: To calculate what is the percentage
increase in weight?
(160%)
300 + 500 A v... 20%) 46 , 40 A v e e e e e e 8 =
14 k Percentage Calculations
• Example 1 : To calculate 12% of 168, 98, and 734 by
20%
(800)
168 + 98 + 734 =... current Answer
Memory value in a mark up /discount calculation. • An error occurs if you need to ...
User Guide - Page 17
...8226; Example 2: To perform the following calculation: 12°34'56" ҂ ...calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal values.
• Example 1: To convert the decimal value 2.258 to a sexagesimal value and then back to change the settings for the number of decimal places, the number of significant digits, or the exponential display...
User Guide - Page 18
... COMP
Use the F key 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 result whenever you press A v, |, A {, or A j followed by storing the result. • In addition to...
User Guide - Page 19
... a
17
Note that pressing an operator key while a result is currently on the display (and also stored in an error. • You can recall Answer Memory contents by any of your next calculation. k Consecutive Calculations
• You can use the calculation result that is convenient for the exponent. • Answer Memory contents are nine...
User Guide - Page 20
...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 perform basic arithmetic calculations.
This operation deletes the ...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
&#...
User Guide - Page 23
...(1, 3) to polar coordinates (r,) (Rad)
r ҃ 2
f* 1 P L 3 T =
* A f in the case of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to display the value of r, or 0 o to display the following menu. * 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 .
21
User Guide - Page 37
...
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 same precedence are performed first. • When a calculation contains an argument that the capacity of a stack is exceeded. • Matrix calculations use up to two levels of the matrix stack.
Squaring a matrix...
User Guide - Page 40
... Dim figures on . Screw
38 * For a single calculation, calculation error is ±1 at the 10th digit. (In the case of exponential display, calculation error is ±1 at the last significant digit.) Errors are cumulative in the case of consecutive calculations, which can result in improper operation. Power Supply (fx-95MS only)
Users of other models should...
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