4

5

6

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

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

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.

CLEAR ALL KEY:

Before starting calculation, press this key. This causes the numerical values and calculation commands including memory contents to be cleared.

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Sharp QS-2130 operation manual Accumulation Selector, 2ND Memory Keys, Clear ALL KEY