Mathématiques

Question

Combien font-7/15 - 5/3 + (1/2 - 1/3)

1 Réponse

  • -7/15 - 5/3 + (1/2 - 1/3) = - 7/15 - 5/3 + (3/6 - 2/6) = - 7/15 - 5/3 + 1/6 = - 42/90 - 150/90 + 15/90 = -192/90 + 15/90 = -177/90

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