Mathématiques

Question

qui peut m aider svp
qui peut m aider svp

2 Réponse

  • bonsoir


    A = 5 x 4 = 20

    B =  ( 19 - 14) + 4 = 5 + 4 = 9

    C = 15 + ( 12 - 12) = 15 + 0 = 15

    D = 17 - 16 + 4 = 5

    E = ( 50 - 14 x 2) - 6 = 50 - 28 - 6 = 16

  • Bonsoir

    Effectuer les calculs:

    A = 45 : 9 x (6 - 2)

    A = 5 x (6 - 2)

    A = 5 x 4

    A = 20


    B = (19 - 7 x 2) + 4

    B = (19 - 14) + 4

    B = 5 + 4

    B = 9


    C = 15 + (12 - 3 x 4)

    C = 15 + (12 - 12)

    C = 15


    D = 17 - 2 x 8 + 4

    D = 17 - 16 + 4

    D = 1 + 4

    D = 5


    E = (50 - (13 + 1) x 2) - 6

    E = (50 - 14 x 2) - 6

    E = (50 - 28) - 6

    E = 22 - 6

    E = 16