4
Example: Set decimal/add mode selector at A, 5/4
A . Enter
12
3
Read
12.30
B. Enter
123
Read
123.
1
00
12’300.00
C. Enter
2
Read
2.
3
0.67
4
ACCUMULATION SELECTOR:
“
∑
” position: This selector will accumulate the following:
1. Numbers entered or answers obtained with the
and
keys will
be accumulated in the 1st memory register.
2. Numbers entered or answers obtained with the
key will be
subtracted from the 1st memory register.
“
•
” position:
Neutral
5
2ND MEMORY KEYS:
MEMORY PLUS
: Adds an entry or an answer to the 2nd memory. This key
also serves as the
key when accumulating product
and/or quotients in the 2nd memory.
RECALL-CLEAR MEMORY
: Pressed once, recalls the contents of the 2nd
memory to the display. Pressed twice, recalls
and clears the contents of the 2nd memory.
6
CLEAR ALL KEY:
Before starting calculation, press this key. This causes the numerical values and
calculation commands including memory contents to be cleared.
QS-2130(U1E)
09.4.14, 5:51 PM
4
Содержание COMPET QS-2130
Страница 1: ...QS 2130 ELECTRONIC CALCULATOR OPERATION MANUAL MODEL ...
Страница 2: ......
Страница 4: ...THE KEYBOARD Solar cell 4 3 1 2 5 22 ...
Страница 12: ...How to replace ...
Страница 18: ...USING THE 2ND MEMORY EXAMPLE 874 557 7 8 1746 876 12 23 Operation Display 0 12 23 23 M 0 M 1746 876 2 622 M ...
Страница 22: ...MEMO ...
Страница 23: ......
Страница 24: ......