Mathématiques

Question

Exercice 1 svppppp urgent :'(
Exercice 1 svppppp urgent :'(

1 Réponse

  • A = - 11 - 7 x 3 - 8
    A = - 11 - 21 - 8
    A = - 40

    B = - 11 - 7 x (3 - 8)
    B = - 11 - 7 x (- 5)
    B = - 11 + 35
    B = 24

    C = (- 11 - 7) x 3 - 8
    C = (- 18) x 3 - 8
    C = - 54 - 8
    C = - 62

    D = (- 11 - 7) x (3 - 8)
    D = (- 18) x (- 5)
    D = 90