Bonsoir,

M=

-2 * -6 *-1

= 12*-1

= -12

N=

-3 *-8 *+1

=  24*+1

= 24

0=

3*4*-4

= 12*-4

= -48

P=

4*-8*-1

= -32*-1

= 32

Réponse:

-12

Explications étape par étape:

(-2)×(-3)×2×(-1)

-(2×3×2×1)

-(2×3×2)

-(6×2)

-12