March 2021 0 134 Report
Bonjour aidez moi svp pour se DM. merci d'avance. Exercice 1 :

Consignes : Simplifier si possible puis calculer les expressions suivantes.

A=(+2)+(-4)+(+2)+(+4)+(-12)=
B=2+(-5)-5+5-(-5)+10=
C=(-14+27)-(25-111)-(-53-18)=
D=(-4)-(-5)-(+5)+(-10)-(+12)=
E=-5+4-4+5+7-8+10-12+12=
F=-28,2-[-24,5-(13,8-8,07)]=

Merci d'avance​
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