Mathématiques

Question

De l'aide svp.
calculer chaque expression.

A= 1/2 + 3/2 x 7/3

B= (1/2 + 3/2) x 7/3

C=20/9 - 5/3 x 2/3 

D=(20/9 - 5/3) x 2/3 

1 Réponse

  • A = 1/2 + 3/2 x 7/3
    A = 1/2 + 7/2
    A = 8/2
    A = 4

    B = (1/2 + 3/2) x 7/3
    B = 4/2 x 7/3
    B = 28/6
    B = 14/3

    C = 20/9 - 5/3 x 2/3
    C = 20/9 - 10/9
    C = 10/9

    D=(20/9 - 5/3) x 2/3
    D = (20/9 - 15/9) x 2/3
    D = 5/9 x 2/3
    D = 10/27

    J'espère t'avoir aidé(e)! :)

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