HP 10bII - Doing Arithmetic Inside Registers

Doing Arithmetic Inside Registers
You can do arithmetic inside storage registers Ro through Ro. The result
is stored in the register.
New Number in Register
SEO)
register
number
СО
register
number
G9
register
number
Со
register
number
Old contents + displayed number.
Old contents — displayed number.
Old contents X displayed number.
Old contents + displayed number.
Example. Store 45.7 in R5, multiply by 2.5, and store the result in R5.
Keys: Display: Description:
@OODSDD 45.70 Stores 45.7 in Кз.
Docomo 250 Multiplies 45.7 in R4 by
2.5 and stores result
(114.25) in Ку.
(3)
114.25
Displays
R5.
3: Number Storage and Arithmetic 41