Qui pourrait m’aider

Réponse:
E = 60 - 3.5 X 1.2 + 75 + 10
E = 140.8
U = 60 - 3.5 X ( 1.2 + 75 + 10 )
U = - 241.7
S = [ ( 60 - 3.5 ) X 1.2 + 75 ] + 10
S = 152.8
R = ( 60 - 3.5 ) X ( 1.2 + 75 ) + 10
R = 4315.3
P = 60 - ( 3.5 X 1.2 + 75 + 10 )
P = - 29.2