2 Item tagged UPN/RPN (HP-typical input) and BODMAS.

Graphic calculator with CAS

HP Prime G2 Graphing Calculator (2AP18AA, Wifi-Option)

CAS graphing calculator with 3.5" colour display touchscreen, 400 MHz ARM processor, 32 MB RAM + 256 MB flash ROM, incl. USB-PC link. Algebraic and RPN input.
Wifi-Option

129.-

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Scientific calculators

HP 35s

Programmable scientific pocket calculator with 31 KB user memory, RPN + algebraic input, battery

299.-

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