HP (Hewlett-Packard) 49g+ Calculator User Manual


 
Page 5-3
In ALG mode, the following keystrokes will show a number of operations with
the algebraics contained in variables @@A1@@ and @@A2@@ (press J to recover
variable menu):
@@A1@@ + @@A2@@ ` @@A1@@ - @@A2@@ `
@@A1@@ * @@A2@@ ` @@A1@@ / @@A2@@ `
‚¹@@A1@@ „¸@@A2@@
The same results are obtained in RPN mode if using the following keystrokes:
@@A1@ ` @@A2@@ + @@A1@@ ` @@A2@@ -
@@A1@@ ` @@A2@@ * @@A1@@ ` @@A2@@ /
@@A1@@ ` ‚¹ @@A2@@ ` „¸