HP (Hewlett-Packard) F2215AA#ABA Calculator User Manual


 
Solving and Integrating Programs 15-3
To begin, put the calculator in Program mode; if necessary, position the program
pointer to the top of program memory.
Type in the program:
Press
to cancel Program–entry mode.
Use program "G" to solve for the pressure of 0.005 moles of carbon dioxide in a
2–liter bottle at 24 °C.
Keys:
(In ALG mode)
Display: Description:

 
Sets Program mode.
Program Lines:
(In ALG mode)
Description:
  Identifies the programmed function.
  Stores P for pressure
  Stores V for volume
  Stores N for number of moles of gas
  Stores R for gas constant
  Stores T for temp.
 ××× Press
Pressure × volume = Moles × gas constant × temp.
  Ends the program.
Checksum and length: F425 33
Keys:
(In ALG mode)
Display: Description:
G
Selects "G" — the program.
SOLVE evaluates to find the value
of the unknown variable.
P

value
Selects P; prompts for V.


value
Stores 2 in V; prompts for N.