Réponses

2014-10-09T20:26:43+02:00
4x(7+2)-[37-(12-9)]/2+14 =5
4x9 - ( 37 -3) /2 +14  =  5
36 -(34)/2  +14  = 5
36 -17 +14  =5
33  = 15

donc faux
2014-10-09T20:29:50+02:00

4 x (7 + 2) - [37 - (12 - 9)] / 2 + 14 = 5
4 x 9 - (37 - (3)) / 2 + 14 = 5
4 x 9 - (34 / 2 + 14 = 5
4 x 9 - (17) + 14 = 5
36 - 17 + 14 = 5
50 - 17 = 5
33 ≠ 5

C'est donc faux