Réponses

2013-06-05T14:27:37+02:00
2 + 2/3=2,66
2 + 5/6=2,83
2+7/12=2,58
2 + 5/24 =2,20
  • Utilisateur Brainly
2013-06-05T14:32:24+02:00

bonjour donc voila

 

2+2/3=6/3+2/3=8/3

2+5/6=12/6+5/6=17/6

2+7/12=24/12+7/12=31/12

2+5/24=48/24+5/24=53/24

 

 

1/6+2/3=3/18+12/18=15/18

1/6+5/6=6/36+30/36=36/36=1

1/6+7/12=12/72+42/72=54/72

1/6+5/24=24/144+30/144=54/144

 

5/12+2/3=15/36+24/36=39/36

5/12+5/6=30/72+60/72=90/72

5/12+7/12=60/144+84/144=144/144=1

5/12+5/24=120/288+60/288=180/288

 

1/24+2/3=3/72+48/72=51/72

1/24+5/6=6/144+120/144=126/144

1/24+7/12=12/288+168/288=180/288

1/24+5/24=24/576+120/576=144/576

 

j'espere t'avoir aider :)