Bonsoirrr !! Est ce que quelqu’un pourrait m’aider pour ça pleaseeee :)) Bonne soirée
A= 5(2a-5)+2(3-7a).
B= 3(6-4a)-8(-2a+5)

By: USER8555
27 Agustus 2025 mathematiques 5 minutes
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150 views 150 comments 13 shares
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Question

Grade: Education Subject: mathematiques
Bonsoirrr !! Est ce que quelqu’un pourrait m’aider pour ça pleaseeee :)) Bonne soirée
A= 5(2a-5)+2(3-7a).
B= 3(6-4a)-8(-2a+5)
Asked by:
150 Viewed 150 Answers

Answer (150)

Best Answer
(79)

Réponse:

A = -4a-19

B = -22+4a

!!!!!!

Answered on 27 Agustus 2025
(190)

Réponse:

A=4a-19

B=4a-22

Explications étape par étape:

A=10a-25+6-14a

=-4a-19

B=18-12a+16a-40

=4a-22

Answered on 27 Agustus 2025

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bonjour, est il possible d avoir un coup de main pour cette exercice svp car je ne comprend pas bien.

je suis un nombre decimal.
ma partie entiere est egale a la somme des chiffres de la partie decimale du nombre 62.378.
mon chiffres des dixiemes est egal a la somme des chiffres de ma partie entiere.
mon chiffre des milliemes est le double de mon chiffre des dizaines.
la somme de tous mes chiffres est egale a 23
ma partie decimale comporte 3 chiffres
160 views 500 comments