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File name: HP 12c+_user's guide_English_E_HDP0F12AE03_062608 - Modified.doc
Page: 26 of 213
Printered Date: 2021/6/16
Dimension: 14.8 cm x 21 cm
Section 2
Percentage and Calendar
Percentage and Calendar
Percentage and Calendar
Percentage and Calendar
Functions
Functions
Functions
Functions
Pe
Pe
Pe
Percentage Functions
rcentage Functions
rcentage Functions
rcentage Functions
The hp 12c includes three keys for solving percentage problems:
b
,
à
, and
Z
.
You don’t need to convert percentages to their decimal equivalents; this is done
automatically when you press any of these keys. Thus, 4% need not be changed to
0.04; you key it in the way you see and say it: 4
b
.
Percentages
Percentages
Percentages
Percentages
To find the amount corresponding to a percentage of a number:
1. Key in the base number.
2. Press
\
.
3. Key in the percentage.
4. Press
b
.
For example, to find 14% of $300:
Keystrokes
Keystrokes
Keystrokes
Keystrokes
Display
Display
Display
Display
300
300.
Keys in the base number.
\
300.00
Pressing
\
separates the next
number entered from the first number,
just as when an ordinary arithmetic
calculation is performed.
14
14.
Keys in the percentage.
b
42.00
Calculates the amount.
If the base number is already in the display as a result of a previous calculation,
you should not press
\
before keying in the percentage — just as in a chain
arithmetic calculation.
Summary of Contents for 0012C-90001
Page 1: ...hp 12c financial calculator user s guide H Edition 5 HP Part Number 0012C 90001 ...
Page 14: ......
Page 15: ...Part I Part I Part I Part I Problem Solving Problem Solving Problem Solving Problem Solving ...
Page 86: ......
Page 87: ...Part II Part II Part II Part II Programming Programming Programming Programming ...
Page 123: ...Part III Part III Part III Part III Solutions Solutions Solutions Solutions ...
Page 169: ...Appendi Appendi Appendi Appendixes xes xes xes ...