Casio fx-50F Manual De Usuario

E-21

A Inserting Ans into a Calculation Manually 

You can insert Ans into a calculation at the current cursor location by pressing the  

K key. 

Example 1:  To use the result of 123 + 456 in another calculation as shown below 

123 + 456 = 579       789 – 579 = 210 

123+456w

789-Kw

Example 2:  To determine the square root of 3 

2

 + 4 

2

, and then add 5 to the result 

3x+4xw

9K)+5w

k

Independent memory (M) is used mainly for calculating cumulative totals.  
If you can see the M symbol on the display, it means there is a non-zero value in 
independent memory. 

M symbol 

A Adding to Independent Memory 

While a value you input or the result of a calculation is on the display, press  

m to add it to 

independent memory (M). 

Example: To add the result of 105 ÷ 3 to independent memory (M) 

105/3m

A Subtracting from Independent Memory 

While a value you input or the result of a calculation is on the display, press  

1m(M–) to 

subtract it from independent memory (M). 

Example: To subtract the result of 3 × 2 from independent memory (M) 

3*21m(M–)

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