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o
©
or
(hourly rate) @
©
After you press @), the calculation is performed once each second. Generally, dynamic calcu-
lations are those involving accumulation or consumption, e.g., distance traveled, fuel con-
sumed, etc. Inhibit a continuous dynamic calculation display by switching to another display
mode, such as @, and return by pressing ©©. To end a dynamic calculation, press
once to return to the timer/stopwatch (hold the key down firmly for a full second) then press
© again to stop the timer/stopwatch. For the calculated result, press @.
Example:
A person-to-person telephone call from San Francisco to Germany costs $4.00 per
minute ($240 per hour). Klaus Keller decides to call his father in Germany and use his HP-01 to
keep track of the charges dynamically.
Press
Display
0 G0®)
. po:oo.o0
Display stopwatch (reset, or stop and reset if
running).
Timer/Stopwatch
31
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