HP 12C Financial 12C Function Key Index, +-§z}, (page, General, Calendar, (page 16), (page 16), (page 87), (page 16), (page 19), (page 89), (page 18), (page 19), (page 17)

Function Key Index

General

;Power on /off key (page 16).

fShift key. Selects alternate function in gold above the function keys (page 16). Also used in display formatting (page 87).

gShift key. Selects alternate function in blue on the slanted face of the function keys (page 16).

fCLEARXafter f, g, ?, :or i,

cancels that key (page 19).

fCLEARXalso displays mantissa of number in the displayed X-register (page 89).

ÚBackspacing. Deletes last character or a number. (page 18).

ßUndo. Recovers the last operation.

(page 19).Digit Entry

\Enters a copy of number in displayed X-register into Y-register. Used to separate numbers (pages 21 and 229).

ÞChanges sign of number or exponent of 10 in X-register (page 17).

ÉEnter exponent. After pressing, next numbers keyed in are exponents of 10 (page 18).

0—9digits. Used for keying in numbers (page 21) and display formatting (page 87).

.Decimal point (page 17). Also used for display formatting (page 87).

OClears contents of displayed X-register to zero (page 19).

Arithmetic

+-§z}Arithm etic operators (page 21).

Storage Registers

?Store. Followed by number key, decimal point and number key, or top row financial key, stores displayed number in storage register specified (page 27). Also used to perform storage register arithmetic (page 29).

:Recall. Followed by number key, decimal point and number key, or top-row financial key, recalls value from storage register specified into the displayed X-register (page 27).

CLEAR HClears contents of stack (X,Y,Z and T), all storage registers, statistical registers, and financial registers (page 28). Leaves program memory untouched; not programmable.

Percentage

bComputes x% of y and retains the y-value in the Y-register (page 31).

àComputes percent of change between number in Y-register and number in displayed X-register (page 33).

ZComputes percent that x is of number in Y-register (page 35).

Calendar

ÔSets date format to day-month-year (page 38); not programmable.

ÕSets date format to month-day-year (page 37); not programmable.

DChanges a date in the Y-register by the number of days in the X-register and displays day of week (page 38).

ÒComputes the number of days between two dates in the Y and X-registers (page 40).

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File name: hp 12c pt_user's guide_English_HDPMF123E27	Page: 269 of 275
Printed Date: 2005/8/1	Dimension: 14.8 cm x 21 cm