CLEAR ENTRY KEY:
Clears number entered prior to use of a function key.
Also used to clear an overflow error caused by an entry.
Ex. 123 ⋅ 455 → 123 ⋅ 456 =
Press 123 455 456
~ NUMERAL KEYS
MINUS EQUALS KEY:
Prints the entered number with a
PLUS EQUALS KEY:
Prints the entered number with a “+” symbol and adds the number to the contents of the calculation register. This key is also used to obtain the results in multiplication and division and prints the product/quotient with the symbol “”.
PERCENT KEY
DIVISION KEY
MULTIPLICATION KEY
FIRST MEMORY PLUS KEY
FIRST MEMORY MINUS KEY
FIRST RECALL MEMORY KEY
FIRST RECALL AND CLEAR MEMORY KEY
SECOND RECALL AND CLEAR MEMORY KEY
SECOND RECALL MEMORY KEY
SECOND MEMORY MINUS KEY
SECOND MEMORY PLUS KEY
DATE KEY: (only QS-2770H)
Can be used to store and display/print or recall the date or any other factor for repeated use in an application.
AVERAGE KEY:
Used to calculate the average.
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