User`s guide

Number Storage and Storage Register Arithmetic
53
With the exception of the statistics registers, you can also use \w and v for
application registers. For example, \wÒ stores the number from the display in the
Ò register. copies the contents from Ò to the display.
In most cases, it is unnecessary to clear a storage register since storing a number replaces the
previous contents. However, you can clear a single register by storing 0 in it. To clear all the
registers at once, press \N.
Doing Arithmetic Inside Registers
You can do arithmetic inside storage registers R
0
through R
19
. The result is stored in the
register.
Table 4-7 Calculating the expression using two storage registers
Keys Display Description
YjV7S
\w7Y
475.60 Stores 475.60 (displayed
number) in R
14
.
aDd7JV
\wG
39.15 Stores 39.15 in R
2
.
4
12.15 Completes first calculation.
VS:7J1
v7Y
1,035.70 Recalls R
14
.
NOTE: If the calculator is set for
Algebraic mode, press 4 at the
end of this step.
avG
39.15 Recalls R
2
.
4
26.45 Completes second calculation.
Table 4-8 Keys for performing arithmetic inside registers
Keys New Number in Register
\w1 register number
Old contents + displayed number.
\wA register number
Old contents - displayed number.
\wP register number
Old contents × displayed number.