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  • Cetb
  • Modérateur confirmé
2013-09-04T19:23:50+02:00
2013-09-04T20:26:44+02:00
234/456 = 117/228 = 39/76 
750/1250 = 75/125 = 15/25 = 3/5
7 400/560= 740/56 = 370/28 = 185/14=