HP 12C Instructions For Use Manual page 4

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HP 12C Net Present Value
The next cash flow amount occurs three times in a sequence, so it can be entered as a grouped cash flow.
20000 gK
3 ga
The remaining data is entered with the following keystroke sequence:
12000 gK
8000 Þ gK
178500 gK
Answer: The keystrokes presented above indicate the correct entries.
Example 2: The cash flow diagram has all of its information used to compose the cash flow data in the HP12C memory.
How can the entries be checked to ensure they are correct?
Solution: Now that all data is entered, checking for its correctness is possible in two ways. The alternative way is the
random check through the use of the : key. The procedure for this checking is as follows:
:w
This is the number of the last register used to store the cash flow data.
:6
This is the amount of CF
:3
This is CF
3
N will be recalled.
j
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. Now check CF
6
contents. To randomly check for N
and verify N as well.
3 3
contents, n register contents must be set to indicate which
j
- 4 -
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HP 12C Net Present Value - Version 1.0