Mathématiques

Question

completer les egalités
7sur3=?sur15           12sur8=?sur2             3.5sur4=7sur?                 25sur35=5sur?           

2.4sur3.7=?sur37                                  56sur35=8sur?

2 Réponse

  • 35sur15  3sur2  7sur8  5sur7  24sur37  8sur5
  • 7sur3=?sur15 = 35/15
    12sur8=?sur2 = 4/2 = 2/1 = 1
    3.5sur4=7sur? = 7/8
    25sur35=5sur? = 5/7
    2.4sur3.7=?sur37 = 24/37
    56sur35=8sur? = 8/5

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