Calculer (5 exposant 3×(5 exposant -2) exposant 4)÷5 exposant -3

By: USER3882
25 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
Calculer (5 exposant 3×(5 exposant -2) exposant 4)÷5 exposant -3
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en fraction sa donne 1 sur 9765625 et en nombre decimal sa donne 1, 024×10 exposant -7
Answered on 25 Agustus 2025

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ecrire l'expression mathematique correspondant au programme de calcul :"la differance de 15 et du produit de 7 et 2.1 

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Aidez moi s'il vous plaît je ne comprends rien


Supprime les parenthèses puis réduis
les expressions suivantes :

A= 3x + 1/4 - (3-2x)

B= -(1/3x+2) + (5x-3)

C=(2/3x+1/3) - (5/6+2/6x)

D = 1/2+2x-(x-3/2)​

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Bonjour il faut qu'elle études pour être relation client et usagé aider moi s'il vous plaît merci d'avance il faut rédiger en 10 ligne

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J'ai besoin d'aide ;)
Une voiture coute 6271e HT. La TVA (Taxe sur la Valeur Ajoutée) représente 19.6% du prix HT.
Calculer le montant de la TVA pour cette voiture.

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