Sagot :

inequation

Bonjour,

Calculer:

Exercice 1:

A= -7+1+10= 4

B= 9+9-20= ... calcule

C= 10-8+3+4-2= ...calcule

D= - 108-97-31+129-61= ...calcule

Exercice 2:

A= -3+6+8= ...calcule

B= 2-3-4= ... calcule

C= -5-3+4-10= ...calcule