Réponse:
a- 3+2/3+2/9=35/9
b- 2+4/5+3+2/3=97/15
c- 3+11/12-1-1/4=19/6
d- 8+5/6-5-1/9=71/18
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Réponse:
a- 3+2/3+2/9=35/9
b- 2+4/5+3+2/3=97/15
c- 3+11/12-1-1/4=19/6
d- 8+5/6-5-1/9=71/18