Futela to somba calculateur

Osengeli kosomba ndako to kokoba kofutela? Tyá motuya, mbongo na yo ya liboso, mbongo ya ndako mpe mbongo ya kofutela — tala nini olingaki kozala na yango nsima ya bambula oyo okani kofanda, soki osombi to soki ofuti mpe otye bokeseni yango.