HP 10bII - Number Storage and Arithmetic

Number Storage and Arithmetic
Using Stored Numbers in Calculations
You can store numbers, for reuse, in several different ways:
m Use (X) (Constant) to store a number and its operator for repetitive
operations.
= Use 3 Key Memory (©, (8), and @) to store, recall, and sum
numbers with a single keystroke.
= Use and to store to, and recall from, the 10 numbered
registers.
Using Constants
Use () to store a number and arithmetic operator for
repetitive calculations. Once the constant operation is
stored, enter a number and press (2). The stored operation
is performed on the number in the display.
3: Number Storage and Arithmetic 37