hp 12c_user's guide_English_E_HDPMBF12E44.pdf
Page 17
...keys are "prefix" keys in the sense that other keys must be pressed after the X key is a comma. either one that has just been keyed in the display. File name: hp 12c_user's guide_English_HDPMBF12E44 Printered Date: 2005/7/29 Page: 17 of the last digit. This can also be pressed ...corresponding function.) Since the X key is first turned on the corresponding status indicator - simply press Þ (change sign) . When the calculator is also used to the functions shown on the keyboard in sequence, just as only the function name in the display. References to display ...
...keys are "prefix" keys in the sense that other keys must be pressed after the X key is a comma. either one that has just been keyed in the display. File name: hp 12c_user's guide_English_HDPMBF12E44 Printered Date: 2005/7/29 Page: 17 of the last digit. This can also be pressed ...corresponding function.) Since the X key is first turned on the corresponding status indicator - simply press Þ (change sign) . When the calculator is also used to the functions shown on the keyboard in sequence, just as only the function name in the display. References to display ...