Historia y evolución de la PC By gfornerin 500 BCE Ábaco tyrwtvhjajvbjvybj dn bcx b sj sv ghzbzm Feb 22, 1279 Evento 2 hbchajcab bksmnc May 5, 1475 Evento 3 gfyaubawycawgbicyuahbjwahcbncx Jan 23, 1598 Evento 4 fhjdybdvhsebkjcbj 1889 Evento 5 hjvj hjmbmbjkb
