Accumulation Selector; 2Nd Memory Keys:; Clear All Key - Sharp COMPET QS-2130 Operation Manual

Example: Set decimal/add mode selector at A, 5/4

ACCUMULATION SELECTOR:

4
"∑" position: This selector will accumulate the following:
•
" " position: Neutral

2ND MEMORY KEYS:

5
MEMORY PLUS
RECALL-CLEAR MEMORY

CLEAR ALL KEY:

6
Before starting calculation, press this key. This causes the numerical values and
calculation commands including memory contents to be cleared.
4
A . Enter 12 3
B. Enter 123
1 00
C. Enter 2
3
1. Numbers entered or answers obtained with the
be accumulated in the 1st memory register.
2. Numbers entered or answers obtained with the
subtracted from the 1st memory register.
: Adds an entry or an answer to the 2nd memory. This key
also serves as the
and/or quotients in the 2nd memory.
Read
Read
Read
key when accumulating product
: Pressed once, recalls the contents of the 2nd
memory to the display. Pressed twice, recalls
and clears the contents of the 2nd memory.
12.30
123.
12'300.00
2.
0.67
and keys will
key will be