HP 10bII+ - Begin and End Modes; Loan Calculations

Number Storage and Storage Register Arithmetic54
Example 1
Store 45.7 in R
3
, multiply by 2.5, and store the result in R
3
.
Example 2
Store 1.25 into register 15, then add 3, and store the result in register 15.
\wa register number
Old contents ÷ displayed number.
Table 4-9 Calculating and storing the result in the storage register
Keys Display Description
YV7j
\wD
45.70 Stores 45.7 in R
3
.
G7V
\wPD
2.50 Multiplies 45.7 in R
3
by 2.5 and
stores result (114.25) in R
3
.
vD
114 . 2 5 D i s p l a y s R
3
.
Table 4-10 Storage register arithmetic
Keys Display Description
J7GV
1. 25 I np uts 1.25 i nto th e d is p l a y.
\w7V
1. 25 S t ores 1.25 in R
15
.
D\w17V
3.00 Adds 3 to 1.25 in R
15
and
stores the result R
15
.
M
0.00 Clears the display.
v7V
4.25 Recalls R
15
.
Table 4-8 Keys for performing arithmetic inside registers
Keys New Number in Register