Exercice 2:
Complète les cases vides
:
S
A'
o S
B'
o S
C'
=
S
A
S
B
S
C
t
3AC
t
3/2 CB
o S
(B'C')
r
C
o r
B
o r
A
=
S
A
S
B
S
C
t
3AC
t
3/2 CB
o S
(B'C')
r
2
C
o r
2
B
o r
2
A
=
S
A
S
B
S
C
t
3AC
t
3/2 CB
o S
(B'C')
S
(AB)
o S
(BC)
o S
(CA)
=
S
A
S
B
S
C
t
3AC
t
3/2 CB
o S
(B'C')
