Mathématiques

Question

b=-5/3 /5
c=5/6 / 7/-11


1 Réponse

  • Bonsoir,

    B = - 5/3 : 5
    B = - 5/3 x 1/5
    B = - 5/15
    B = 5 x - 1 / 5 x 3
    B = - 1/3

    C = 5/6 : 7/ - 11
    C = 5/6 x - 11/7
    C = - 55/42

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