Réponses

2014-09-24T12:05:45+02:00
5 X (12 - 2 X 4) + 6 - 4 : (5 - 1)
= 5 x (12 - 8) + 6 - 4 : 4
= 5 x (4) + 6 - 2
= 20 + 4
= 24

2014-09-24T12:24:26+02:00