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Description of softkeys
Tools...\Calculator
First level
to access the Second level
+ (F1)
- (F2)
* (F3)
/ (F4)
+/- (F5)
CLR X (F6)
Σ+ (F1)
Σ- (F2)
MEAN (F3)
SDEV (F4)
CLRΣ (F6)
GPS1200+
To add <X:> and <Y:>.
To subtract <X:> from <Y:>.
To multiply <X:> by <Y:>.
To divide <Y:> by <X:>.
To change between positive and negative
algebraic sign for <X:>.
To clear <X:>.
To add <X:> to <ΣX:> and <Y:> to <ΣY:>.
To subtract <X:> from <ΣX:> and <Y:> from
<ΣY:>.
To calculate the mean <ΣX>.
To calculate the standard deviation for <ΣX>.
To clear <ΣX> and <ΣZ>.
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