calculator with reverse polish notation logic

banana fish budget estimates butylmethoxydibenzoylmethane choke pressure loss COP (coefficient of performance) erythrogranuloses fast-track rezoning flybrow fort chimo (kuujjuaq) gleeson ID chip Mayor R. overhead working truck potato chasers prism anamorphic attachment quo warrantos run true to form take up sb's refrain tetradecene vaguely-worded