Error Correction When Entering; Recalling A Previous Calculation - HP 10s User Manual

Error Correction when Entering
Press [4] or [®] to move the cursor to the position
needed.
Press to delete the digit or function at the
position of the cursor.
Press the [sim] [INS] keys to activate the insertion
cursor Lj. Whatever you insert now will appear
at the cursor's current position.
Press the [SHR] [INS] key to return the cursor to its normal
functioning.
Recalling a Previous Calculation
Each calculation and its result is kept in memory.
Press [a] to recall the previous calculation and
its results. Press the [a] key again to recall the next
previous calculation, and so on.
When a previous calculation is recalled, you can
activate editing mode by pressing[<] or [>].
After any calculation, the calculation can be
edited by pressing [=] or [®] immediately.
Pressing [Ac] does not clear the calculation
memory. Therefore, when you press again,
the previous calculations are still available.
The capacity of the calculation memory to store
expressions and calculation results is 128 bytes.
The calculation memory is cleared if the:
: key is pressed
~ (sHiT} [CLR] (2 } (or[3 }) Ej are pressed (which initializes
the calculator)
- calculation mode is changed
- power supply is turned off