HP 10bII+, Руководство пользователя

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At a Glance... 4
If the cost is 20.00 and the markup is 33%, what is the selling price?
For more information on percentages, refer to chapter 3, Business Percentages .
Memory Keys
Table 1-5 Finding the margin
Keys Display Description
JVÀ
15.00 Enters cost.
GG¼
22.00 Enters price.
®
31.82 Calculates margin.
Table 1-6 Calculating the price
Keys Display Description
G:À
20.00 Enters cost.
DDÃ
33.00 Enters markup.
¼
26.60 Calculates price.
Table 1-7 Memory keys
Keys Description
ª
Stores a constant operation.
s
Stores a value in the M register (memory location).
p
Recalls a value from the M register.
m
Adds a value to the number stored in the M register.
\w
When followed by a number key,
:
to
d
, or
7
and
:
to
d
, stores a number in the
display into a numbered data storage register. There are 20 storage registers, designated 0-
19. Press
\w7
followed by
:
through
d
to access registers 10-19.
v
When followed by a number key,
:
to
d
, or
7
and
:
to
d
, recalls a number from
a storage register. Press
v7
followed by
:
through
d
to access registers 10-19.