Réponses

Meilleure réponse !
2014-09-09T22:30:21+02:00
A = 35 - 5 x 3
A =  35 - 15
A = 20

B = 26 - 7 x 2 + 8
B = 26 - 14 + 8 
B = 12 + 8
B = 20

C = 1 + 2 x 3 + 4 x 5
C = 1 + 6 + 20
C = 7 + 20
C = 27

D = 36 - 6 x 3 + 7 x 2
D = 36 - 18 + 14
D = 18 + 14
D = 32