Using Numbered Registers - HP 10BII Owner's Manual

Using Numbered Registers
The and GG) keys access the 10 user registers. The
OST key is used to copy the displayed number to a
designated register. The @® key is used to copy a number
from a register to the display.
To store or recall a number in two steps:
1. Press or @@. (To cancel this step, press © or ©.)
2. Enter the register number (0 through 9).
In the following example, two storage registers are used. Calculate the
following:
415.6 560.1 + 475.6
3915 °S 3915
Keys: Display: Description:
@OOOOSDD 475.60 Stores 475.60 (dis-
played number) in Ry.
QGOQDVDOSMD® 39.15 Stores 39.15 in Ro.
GXeXOCXCDGX QD 47560 Recalls Ry.
e 26.45 Completes second
calculation.
With the exception of statistics, you can also use and @@ for
application registers. For example, 61) (19) stores the number from the
display in the register. copies the contents from (Ð to the
display.
In most cases, it is unnecessary to clear a storage register since storing a
number replaces the prcvious contents. However, you can clear a single
register by storing 0 in it. To clear all the registers at once, press QED.
40 3:Number Storage and Arithmetic