Mathématiques

Question

1/3+1/5-2/5x11/3+1/3:5/11

1 Réponse

  • 1/3+1/5-22/15+ 1/3X11/5 =1/3+1/5-22/15+11/15 =5/15+3/15-22/15+11/15= -3/15= -1/5

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