January 2021 0 112 Report
Bonjour j'ai besoin de votre aide svp. Merci.
À). (-2)+(+3)= ?
B) (-4)+(-11)=?
C). (+1)+(-7)=?
D). (-10)+(+10)=?
E). (-40)+(+20)=?
Encore merci d'avance
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