Casio FX 115ES Support Question
Casio FX 115ES Support Question
Find answers below for this question about Casio FX 115ES - Advanced Scientific Calculator.Need a Casio FX 115ES manual? We have 1 online manual for this item!
Question posted by tcdebret on February 5th, 2014
Casio Fx-115es How To Change From Fraction To Decimal
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
... to change without notice. • In no event shall CASIO Computer Co., Ltd. Rad : Specify Radian for any claim of any other party arising out of the use of this is not part of this User's Guide refer to their initial default settings.
k Using the Separate Appendix
Whenever you see "Using Calculator Memory...
User Guide - Page 8
... :
The keypad has been shifted by pressing the S key. The calculator is standing by for input of decimal places is in independent memory. This indicator appears after you press t. The default angle unit is more data above/below the current screen. Calculation history memory data is available and can be exited and this...
User Guide - Page 9
...you can jump between using c and f.
c
f
E-7
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...
User Guide - Page 10
...Perform this key operation: 1N6(Fix)0-9 1N7(Sci)0-9 1N8(Norm)1(Norm1) or 2(Norm2)
Calculation Result Display Examples • Fix: The value you specify (from 0 to 9) controls...from 1 to 10) controls the number of
decimal places for displayed calculation results. Calculation results are written on paper.
• Linear format causes fractions and other expressions to be displayed in a ...
User Guide - Page 11
only. The decimal point for calculation results
.
E-9 Norm1: 10-2 > x, x > 1010 Norm2: 10-9 > x, x > 1010
Example: 1 ÷ 200 = 5 × 10-3 (Norm1) 0.005 (Norm2)
Specifying the Fraction Display Format
To specify this fraction display format: Mixed Improper
Perform this key operation:
1Nc1(ab/c) 1Nc2(d/c)
...
User Guide - Page 12
... ( ( ) character. Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you input calculation expressions just as shown below.
19(CLR)1(Setup)=(Yes)
This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Complex Number Format Statistical Display Decimal Point
Is initialized to input the...
User Guide - Page 14
...
The cursor is a horizontal flashing line ( ) when the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when you input replaces the character at the current cursor position.The initial default input mode is a vertical...
User Guide - Page 16
... error occurred, with Math format, you press =, press d or e. You can input and display fractions and some functions using the same format as they appear in your textbook.
If this happens, divide the calculation into multiple parts and calculate each part separately. This will display the part of functions and parentheses is causing...
User Guide - Page 17
... attention to the location and size 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+!2
Math
Math
e+3
E-15 Function/Symbol Improper Fraction Mixed Fraction log(a,b) (Logarithm) 10^x (Power of 10) e^x (Power of the cursor ...
User Guide - Page 18
..., etc.) into a function.
Original Expression:
Function Key Operation Resulting Expression
Fraction
'
log(a,b) Power Root
& 16(")
E-16 Math
1Y(INS)
This changes the shape of 1 + (2 + 3) + 4 into the ' ...or fraction will be used in the Example 3 screen shot. Example 3: To input (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result...
User Guide - Page 19
... that Includes '2, π, etc. (Irrational Number Form)
When "MthIO" is selected for the input/output format, calculation results are always displayed using decimal values (no irrational number form) regardless of whether you can specify whether calculation results should be displayed in a form that includes π within irrational number display) display conditions are the...
User Guide - Page 22
Example: 7 × 8 - 4 × 5 = 36
LINE
7*8-4*5=
• The calculator automatically judges the calculation priority sequence.
k Arithmetic Calculations
Use the +, -, *, and / keys to perform arithmetic, fraction, percent, and sexagesimal calculations. E-20 Example: 1 ÷ 6 =
LINE
Initial default setting (Norm1)
FIX
3 decimal places (Fix3)
SCI
3 significant digits (Sci3) • For...
User Guide - Page 23
... reduced before being displayed. E-21
Example: (2 + 3) × (4 - 1) = 15
LINE
(2+3)* (4-1=
k Fraction Calculations
How you should input fractions depends on the input/output format that involves both fraction and decimal values is true only in decimal format.
Switching between Improper Fraction and Mixed
Fraction Format Pressing the 1f(
a -bc
⇔
-dc
)
key
toggles...
User Guide - Page 24
...Calculations
You can perform calculations using sexagesimal values, and convert values between Fraction and Decimal Format f
• The format of the fraction depends on the currently selected fraction display format setting (improper fraction or mixed fraction...
(160%)
What is the percentage change when a value is increased
from decimal format to mixed fraction format if the total number of...
User Guide - Page 42
...Formats Supported for S-D Transformation S-D transformation can be used to transform a displayed decimal calculation result to one of the following equation are
equal:
Σ e
&#... S-D transformation to transform between its decimal (D) form and its standard (S) form (fraction, π). Transform the value 123 to engineering notation, shifting the decimal point to the right. (Check rounded...
User Guide - Page 43
... of the f key toggles between the two forms. f
f
Appendix π Fraction → Decimal ' → Decimal
E-41 Fraction: The current fraction display format setting determines
whether the result is in ' form, you transform from decimal form to standard form, the calculator automatically decides the standard form to decimal form by pressing the f key.
You cannot specify the standard...
User Guide - Page 55
... the BASE-N Mode. k Number Base Setting and Value Input
Use the keys listed below to specify the number base.
If a calculation produces a fractional value, the decimal part is selected). • You cannot input fractional values or exponential values in this section are the ones that are above each key, on the right.
The key...
User Guide - Page 57
... are displayed with Three Unknowns
Quadratic Equation
Cubic Equation
Changing the Current Equation Type Setting Press N5(EQN) to...calculations in the EQN Mode (N5). Key
Menu Item
1 anX + bnY = cn
2 anX + bnY + cnZ = dn
3 aX2 + bX + c = 0 4 aX3 + bX2 + cX + d = 0
Equation Type
Simultaneous Linear Equations with Two Unknowns
Simultaneous Linear Equations with a minus sign. With the decimal...
User Guide - Page 66
... recall a constant, its unique symbol appears on the display. • The following examples use the scientific constants in scientific calculations. Copy VctA = (1, 2) to VctB and then edit Vector B to VctB =
(3, 4). • The following are all of the built-in scientific constants. 01: proton mass; 02: neutron mass; 03: electron mass; 04: muon mass; 05...
User Guide - Page 68
... which is omitted: Multiplication sign omitted immediately before π, e, variables, scientific constants (2π, 5A, πA, 3mp, 2i, etc.), functions with parentheses... ÷ (2i) = -
1
i
2
k Stack Limitations
This calculator uses memory areas called stacks to enclose the negative value in the same calculation. 3. Fractions: ab/c
4. Prefix symbol: (-) (negative sign) d, h, b, ...
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