Mathématiques

Question

Bonjour , vous pouvez me aider stp a faire tous les excecices.....merci beaucoup ❤
Bonjour , vous pouvez me aider stp a faire tous les excecices.....merci beaucoup ❤

1 Réponse

  • Bonsoir :)

    A = 5 x 12 - 6 + 17 + 6 : 2

    A = 60 - 6 + 17 + 3

    A = 54 + 17 + 3

    A = 74

    B = 13 + 6 x 3 - 4 x 2

    B = 13 + 18 - 8

    B = 13 + 10

    B = 23

    C = 9 x (15 - 11) x 2 - 1

    C = 9 x (4) x 2 - 1

    C = 36 x 2 - 1

    C = 72 - 1

    C = 71

    D = 4 x (8 + 7)

    D = 4 x 15

    D = 60

    E = 14 x 5 : 7 + 9 + 3 - 3

    E = 14 x 0,7 + 9 + 3 - 3

    E = 9,8 + 9 + 0

    E = 18,8

    F = [6 x (9 - 3) + 7] x 1 - 11 x 2

    F = [6 x (6) + 7] x 1 - 11 x 2

    F = [36 + 7] x 1 - 11 x 2

    F = 43 - 22

    F = 21

    G = 11 + 2 x (7 + 3 x 4)

    G = 11 + 2 x (7 + 12)

    G = 11 + 2 x (19)

    G = 11 + 38

    G = 49

    H = 19 - 5 - 6 + 25

    H = 14 - 6 + 25

    H = 8 + 25

    H = 33

    I = 36 : 4 x 7

    I = 9 x 7

    I = 63

    J = (9 + 2 x 0) x (13 - 2 x 4)

    J = 9 x (13 - 8)

    J = 9 x 5

    J = 45

    K = (9 - 6) x (7 - 4) x (11 - 9)

    K = (3) x (3) x (2)

    K = 9 x 2

    K = 18

    L = [(2 + 5) x 4 + 3] x 3

    L = [(7) x 4 + 3] x 3

    L = [28 + 3] x 3

    L = 31 x 3

    L = 93

    Il ne te manque plus qu'à faire la grille.

    Bonne soirée :)