
4
+-x÷=
Arithmetic operation keys
0
–
9
and
.
Keys used for entering numbers.
C
Convert – Used with the dimensional keys to convert
between units or with other keys to access special functions.
R
Recall – Used with other keys to recall stored values
and settings.
RR
Memory Clear – Clears Accumulative Memory and
displays total.
CR
Store – Used for storing values.
M
Accumulative Memory – Adds displayed value to
Accumulative Memory.
CM
M- – Subtracts displayed value from Accumulative Memory.
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