Réponses

2014-09-09T10:05:59+02:00
I=1/3+5/6=2/6+5/6=7/6
J=7/5-3/10=14/10-3/10=11/10
K=1/3-7/9=3/9-7/9=-4/9
L=2/5-14/15=6/15-14/15=-8/15
M=1/3-1/2=2/6-3/6=-1/6
N=4/3-4/5=20/15-12/15=8/15
P=8/7-6/3=8/7-2=8/7-14/7=-6/7
Q=1+1/3=3/3+1/3=4/3
R=2-5/6=12/6-5/6=7/6