Réponses

2014-09-18T22:51:23+02:00
C = 18 - 6 : 2 / (2 + 1) - 8 x 2 : 4
C = 18 - 3 / 3 - 16 : 4
C = 18 - 1 - 4
C = 18 - 5
C = 13