HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 307
To recall a value, To use variables in, calculations, To clear a variable
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hp40g+.book Page 3 Friday, December 9, 2005 1:03 AM 5. Enter a name for the variable. A 6. Press to store the result. The results of a calculation can also be stored directly to a variable. For example: 2 5 3 B To recall a value To recall a variable's value, type the name of the variable and press . A To use variables in calculations You can use variables in calculations. The calculator substitutes the variable's value in the calculation: 65 A To clear a variable You can use the CLRVAR command to clear a specified variable. For example, if you have stored {1,2,3,4} in variable L1, entering CLRVAR L1 will clear L1. (You can find the CLRVAR command by pressing and choosing the PROMPT category of commands.) Variables and memory management 17-3