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fx-82MS      iPad      Windows98


Percent

On a Casio calculator you can calculate a percentage with the keys

  =

Answer memory contents are updated with result whenever you press the  %  key.

 


To calculate 12% of 1500

 1   5   0   0  ×  1   2    =  1500×12%
         180.

 


Example 2

To add 15% onto 2500

 2   5   0   0  ×  1   5    =  2500×15%
         375.
+  2500×15%+
       2,875.

 


Example 3

To discount 3500 by 25%

 3   5   0   0  ×  2   5    =  3500×25%
        875.
 3500×25%−
      2,625.

 


Example 4

To discount the sum of 168 and 98 and 734 by 20%

 1   6   8  +  9   8  +  7   3   4  =  168+98+734
       1,000.

and store the result in variable A

Ans   RCL (−)  Ans→A
       1,000.

and finally

  (−)  A_
       1,000.
×  2   0    =  A×20%−
         800.

 


Example 5

To add 7% to 428

 4   2   8  ×  7    =  428×7%
       29.96

and you get the percentage value. To obtain the result press

+  428×7%+
      457.96

 


Example 6

To calculate what percentage 660 is of 880

 6   6   0  ÷  8   8   0    =  660÷12%
          75.

 


Example 7

To calculate 50% of 1

 1  ×  5   0    =  1×50%
         0.5

 


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