CALCVERSE

HP 28

The HP 28C and HP 28S are advanced RPN scientific calculators with graphing capabilities developed by HP.

HP 28C
PredecessorHP 41, HP 15C
SuccessorHP 28S
Programming
Other
HP 28S
PredecessorHP 28C
SuccessorHP 48S, HP 48SX
Programming
Other

FeaturesEdit

ProgrammingEdit

See alsoEdit

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