aider moi svp 3 + 5 x (-4) + 8 2 x (5 + 3 x (- 2))

3 - 20 + 8
-20 + 11
-9

2 x (5 + (-6) )
2 x -1
-2

[tex]3+5\times (-4)+8 \\ =3+(-20)+8 \\ =3-20+8 \\ =11-20 \\ =-9 \\ \\ 2\times(5+3\times(-2)) \\ =2\times(5+(-6)) \\ =2\times(5-6) \\ =2\times(-1) \\ =-2[/tex]