Casio FX-82MS 2 User manual

FX-82MS 2nd edition Overview:

1- On : turn on calculator

2- Mode: Select Desired Subject

3- Shift: Activate yellow icons

4- Alpha: Activate Red icons

5- Del: Delete digits

To turn off Calculator: qC

To initialize Calculator: qw3==

Decimal/Fractions:

Reading Fractions from the calculator:



2a4=



3a3a4

Convert from fraction to decimal:



 Steps using calculator 3a4=



  Steps using calculator 3a3a4=a

Convert from decimal to fraction:

   



Steps using calculator 3.75=aqa

 

 Steps using calculator 0.15=a

Convert mixed number to improper fraction:





Steps using calculator 2a2a3=qa





Steps using calculator 1a3a5=qa

Convert improper fraction to mixed number:



  

Steps using calculator 15a8=

Powers and Exponents:

  Steps using calculator 2^3=

  Steps using calculator 2^3+3^2=

    Steps using calculator 2^(3+2)+3^(4+1)=



  Steps using calculator (3^7-3^5)a3^5=



  Steps using calculator 2^3a2^2+2^3=



  Steps using calculator 3^8a(3^4O3^2)=



  Steps using calculator 3^8a3^4O3^2=

Oder of operation:

    󰇛  󰇜  Steps using calculator

3+2O(3-1)^2+5^3=

󰇛󰇜

     Steps using calculator

(24-2O(3-1)^0-12)a(16P8)+2=



    Steps using calculator

3a(4+6)+1=

Square roots:

   Steps using calculator s4=

     Steps using calculator s(2+7)=

     Steps using calculator s4+7=

        Steps using calculator

s(3+13)+s(16+9)=

       Steps using calculator

3s4O(s2-s3)=

Factorial:

3! = 6 Steps using calculator 3qu=



Steps using calculator 12ua10qu=

Percentage:

70% of 120

Steps using calculator: 120O70q=

145% of 80

Steps using calculator 80O145q=

What percent of 880 is 660?

Steps using calculator 660P880q=

Increase 2500 by 15 %

Steps using calculator 2500O15q=+

Decrease 2500 by 15%

Steps using calculator 2500O15q=-

What is the percent change when a value increased from 40 to 46?

Steps using calculator: 46-40q=

Rounding and Scientific Notation:

Round to nearest hundredths 2.78967

Steps using calculator www12

2.78967=

Round to nearest thousandths 3.557689

Steps using calculator www13

3.557689=

Initialize calculator qw3=

Write in Scientific Notation:

To log in scientific notation: www20

Write 234879727 in scientific notation:

234879727=

Initialize calculator qw3=

Degree, Minutes and Seconds (Sexagesimal Calculation):

Convert decimal to Sexagesimal value

  

Steps using calculator

2.25=qx

Convert Sexagesimal to decimal

 

Steps using calculator:

2x15x0x=x

Trigonometry:

1st Setup calculator on Deg mode: ww1

Complete the table









j 30=

k 30=

qk0.5





j 45=

k 45=

Rectangular to Polar :

    

Steps using calculator

e 4,4)

Press = to find value of r =5.65

Press: Gl to find value of =45

Polar to Rectangular:

     

Steps using calculator:

q e5,30)

Press = to find value of x=4.33

Press: Gl to find value of =2.5

Statistics:

Given the data: 10, 7, 10, 9, 8

Input data using calculator

1- Log into SD mode w2

2- input data

10m7m10m9m8m

Calculate:

a- Sample standard Deviation q23=

b- Population Standard Deviation q22=

c- Mean q21=

d- Sum of data q12=

e- Sum of squares q11=

Given table below find average mean

Log into SD mode w2

Grade

Frequency

1- Fill up data using calculator 82MS

9q,7m8q,3m10q,1m7q,5m

2- Find the average mean: q21=

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