Réponse:
bonjour !
a_.
E= 3+2×4
= 3+8
= 11
F= 3(2+4)
= 6+ 12
=18
b
E= 3+2×1,5
= 3+ 3
= 6
F= 3(2+1,5)
= 6+ 4,5
= 10.5
c
E= 3+2×0
= 3+0
=3
F= 3(2+0)
=6+0
=6
d
E= 3+2×-2
= 3_4
= -1
F= 3(2-2)
= 6_6
=0
