Mathématiques

Question

F=3×3+[3(3(3+3×3))]

niveau 5 eme

merci avance

2 Réponse

  • Salut!

    F=3x3+(3(3(3+3x3)))
    =9+(3(3(3+3x3))
    =9+(3(3(3+9))
    =9+(3(3(12))
    =9+(3(3x12)
    =9+(3(36))
    =9+108
    =117

    Voilà
  • Priorité à la multiplication 
    F=3×3+[3(3(3+3×3))] = 9+ 3x36 = 9+108 = 117

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