HP 12C Platinum User Manual page 241

Example: At Permex Pipes a certain pipe fitting is packaged in quantities of 15,
75, and 250. If the cost per fitting is $4.38, calculate the cost of each package.
Keystrokes
(RPN mode)
4.38\\
\
15
§
O75
§
O250
§
*
You may want to compare this method of arithmetic calculations with constants to the method
using F described on page 90.
Appendix A: RPN and the Stack
Display
Enters constant into Y-, Z-, and
4.38
T-registers.
Enters first quantity into displayed
15.
X-register.
Cost of a package of 15.
65.70
Clears display and enters second
75.
quantity into displayed X-register.
Cost of a package of 75.
328.50
Clears display and enters third
250.
quantity into displayed X-register.
Cost of a package of 250.
1,095.00
241
*