Mathématiques

Question

help completer les egalites suivantes
55\33=................=......
3

2\7=...........=12
...


9\13=..................= 72
....

2 Réponse

  • 55/33 = (5 x 11)/(3 x 11) = 5/3

    2/7 = (2 x 6)/(7 x 6) = 12/42

    9/13 = (9 x 8)/(13 x 8 ) = 72/104

  • 55/33 = (5 x 11) / (3 x 11)
              = 5/3


    2/7 = (2 x 6) / (7 x 6)
          = 12/42


    9/13 = (9 x 8) / (13 x 8 )
            = 72/104

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