A = - 8-[-9+6x(-4)] x2-49÷(4+9x5)
Mathématiques
chloe811
Question
A = - 8-[-9+6x(-4)] x2-49÷(4+9x5)
2 Réponse
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1. Réponse MeryemStars273
Bonjou, voila comment faire
A=-8-[-9+6x(-4)]x2-49/(4+9x5)
=-8-(-9-24)x2-49/(4+45)
=-8-(-33)x2-49/49
=-8+66-1
=57
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2. Réponse aubertinemma
A= -8-(-9-24)x2-49:(4+45)
A= -8-(-33)x2-49:49
A= -8+33x2-49:49
A= -8+33x2-1
A= -8+66-1
A= 57