Bonjour est ce que vous pourriez m’aider merci d’avance.

bonjour

A =3/4 + 5/4

A = 8/4

A = 2

B = 7/3-2/3

= 5/3

C = 2/3 + 5/4

C = 8/12 + 15/12

C = 23/12

D = 3/2 - 4/7

D = 21/14 - 8/14

= 13/14

E = 5+2/3

E = 15/3 + 2/3

E = 17/3

F = 13/6-2

F = 13/6 - 12/6

F = 1/6

bonne continuation

Réponse:

Bonjour,

A=3/4+5/4

=8/4 =2

B=7/3-2/3

=5/3

C=2/3+5/4

=8/12+15/12

=23/12

D=3/2-4/7

=21/14-8/14

=13/14

E=5+2/3

=15/3+2/3

=17/3

F = 13/6-2

F = 13/6 - 12/6

F = 1/6

Bonne journée :)