Mathématiques

Question

bonjour c=(_2/3)+(_1/3)_(_4/5)+(_2/5)merci​

2 Réponse

  • C = -2/3 + (-1/3) - (-4/5) + (-2/5)

    C = (-2-1)/3 - (-4-2)/5

    C = -3/3 - (-6/5)

    C = 6/5 - 1

    C = 6/5 - 5/5

    C = 1/5

    Bonne journée.

  • Bjr

    C = (-2/3) + (-1/3) - (-4/5) + (-2/5)

    C = -2/3 - 1/3 + 4/5 - 2/5

    C = - 3/5

    Voilà !

Autres questions