combien font 7+13x(-10)-5x(-3)x2 merci
Mathématiques
guenounasouaad87
Question
combien font 7+13x(-10)-5x(-3)x2 merci
1 Réponse
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1. Réponse abc364
Bonsoir,
7+13x(-10)-5x(-3)x2
=7+(13x-10)-(5x-3x2)
=7+(13x-10)-(5x3x-2)
=7-130-(-30)
=7-130+30
=37-130
=-93