Réponses

  • Utilisateur Brainly
2014-03-06T13:09:42+01:00
B=(9x10¹¹x0.05x10¹⁸)/(4x10⁻⁵x8x(10⁶)⁻⁴)
  =(9*0,05)/(4*8)*10^(11+18+5+24)
  =0,0140625*10^^58
  =1,40625*10^56