Bonjour quelqun pourrait m'aider pour c'est 2 calculs je suis en 3e la consigne c'est : Effectuer les calculs suivants en détaillant toutes les étapes. A= -18+8X2-5X3 - B= -1+(-8)-(+2)-(-12)

By: USER7891
26 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
Bonjour quelqun pourrait m'aider pour c'est 2 calculs je suis en 3e la consigne c'est : Effectuer les calculs suivants en détaillant toutes les étapes. A= -18+8X2-5X3 - B= -1+(-8)-(+2)-(-12)
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[tex]bonjour\\\\\\\\A= 18 + 8 * 2 - 5 *3 \\A = 18 + 16 - 15 \\A = 19\\\\B = - 1 - 8 - 2 + 12 \\B = 12 - 11 = 1[/tex]

Answered on 26 Agustus 2025

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