Répondre :
A = 5+8x(-2)+6
=5+(-16)+6
= 5-16+6=-5
B = 4-7x(-3+8)
= 4-7x(5)
= 4-35=-31
C = -35:(-7)+3x8
= 5+24=29
D = (9:3+5)x(7x(-4)+2)
= (9:8)x(-28+2)
=1,125x(-26)=-29,25
E = 40-[-28-(3x2+4)]
=40-(-28-(6+4))
=40-(-28-10)
=40-(-38)
=40+38=78
=5+(-16)+6
= 5-16+6=-5
B = 4-7x(-3+8)
= 4-7x(5)
= 4-35=-31
C = -35:(-7)+3x8
= 5+24=29
D = (9:3+5)x(7x(-4)+2)
= (9:8)x(-28+2)
=1,125x(-26)=-29,25
E = 40-[-28-(3x2+4)]
=40-(-28-(6+4))
=40-(-28-10)
=40-(-38)
=40+38=78