Casio fx-50F Manual De Usuario

E-22

Pressing

m or 1m(M–) while a calculation result is on the display will add it to or 

subtract it from independent memory. 

The value that appears on the display when you press  

m or 1m(M–) at the end of a 

calculation in place of

w is the result of the calculation (which is added to or subtracted 

from independent memory). It is not the current contents of independent memory. 

A Viewing Independent Memory Contents 

Press

tm(M). 

A Clearing Independent Memory Contents (to 0) 

01t(STO) m(M)

Clearing independent memory will cause the M symbol to turn off. 

A Calculation Example Using Independent Memory 

If the M symbol is displayed on your calculator screen, press  

01t(STO) m(M) to 

clear independent memory contents before performing the following operation. 

Example: 

 

23 + 9 = 32 

 

23+9m

 

 

53 – 6 = 47 

 

53-6m

 

−) 

45 × 2 = 90 

 

45*21m(M–)

 

 

99 ÷ 3 = 33 

 

99/3m

 

 

(Total)  22 

 

tm(M)

 

 

(Recalls value of M.) 

k

The calculator supports six variables named A, B, C, D, X, and Y, which you can use to store 
values as required. 

A Assigning a Value or Calculation Result to a Variable 

Use the procedure shown below to assign a value or a calculation expression to a variable. 

Example: To assign 3 + 5 to variable A

3+51t(STO) -(A)

A Viewing the Value Assigned to a Variable 

To view the value assigned to a variable, press  

t and then specify the variable name. 

Example: To view the value assigned to variable A

t-(A)

A Using a Variable in a Calculation 

You can use variables in calculations the same way you use values. 

Example: To calculate 5 + A

5+a-(A)w