Mathématiques

Question

re-re-bonsoir mdr
merci
re-re-bonsoir mdr merci

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1 Réponse

  • Bonsoir,

    A + B + C = 18/5 + 2/55 + 2/11

    A + B + C = (18*11)/(5*11) + 2/55 + (2*5)/(11*5)

    A + B + C = 198/55 + 2/55 + 10/55

    A + B + C = 210/55

    A + B + C = 42/11

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