October 2020 0 65 Report
Bonjours , Mon exercice :

Calculer les expressions suivantes et donner les résultats sous formes d'une fraction simplifiée :

/ = Trait de fraction.
* = Multiplié.

A = -4*3 / -8+2

B = -9+6-5 / 3-(6-8)

C = (6-3)*(-9+5) / (7-9+1)*2

Merci !
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