Bonjour,
R=15.5-25.5-8
=-10-8
R=-18
A=-9.3+11.3-4.5
=2-4.5
A=-2.5
I=-11.4+5.2-13+19.2
=-24.4+24.4
I=0
G=3.7-17+4.5-13
=8.2-30
G=-21.8
E=-15+6.3-11.3+0.2
=-14.8-5
E=-19.8
N=2.5-0.1+23.7-8.4-1.1
=2.4+15.3-1.1
=17.7-1.1
N=16.6
M=9+13-17.5-22+14.5-5
=22-3-27
M=-8
Soit donc : G<E<R<M<A<I<N