Item Count Key; Right Shift Key; Square Root Key; Clear Entry Key - Sharp COMPET QS-2130 Operation Manual

ITEM COUNT KEY:

7
The counter will count the number of times that the
addition.
Note: Each time the
count.
When the
further calculation. To clear the counter, press the
capacity of a maximum of 3 digits (up to 999). If the count exceeds 999, the counter
recounts from 0 (Zero).

RIGHT SHIFT KEY:

8
Operation of this key in entering numbers or calculated result shifts the number one
digit to the right together with a decimal point. Used for one digit correction.

SQUARE ROOT KEY:

9
Depressed after a number or calculation, calculates the square root of that entry and/or
displayed numbers.
An answer is displayed in the floating decimal system.
Example:

CLEAR ENTRY KEY:

10
Clears a number which has been entered into the machine prior to use of a function
key.
Example:
key is used in the subtraction, 1 will be subtracted from the
key is pressed once, the number stored is displayed and may be used for
→ 2.23606797749
5
Set decimal at 0
→ 46.
12 43 34
↑
Mis-entry
key twice. The counter has the
+ =
(12 34 )
key has been depressed in the
5