Articles
Register
Sign In
Search
Jeanne191
@Jeanne191
May 2019
1
89
Report
Bonjour, pouvez-vous m'aider ? Merci d'avance ! 2/2
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
oussama16
Verified answer
Bonjour,
Pour l'exercice4:
_____________
A )102^2=(101+1)^2=101^2+2×101×1+1^2
=10201+202+1=10404
B)97^2=(98-1)^2=98^2-2×98×1+1^2
=9604-196+1=9409
C)101×99=(100+1)(100-1)=100^2-1^2=10000-1=9999
D)502^2-500^2=(502-500)(502+500)=2×1002=2004
Bonne journée: )
0 votes
Thanks 1
Jeanne191
Merci beaucoup ! Mais que représente ce signe ^ ?
oussama16
Puissance
Jeanne191
D'accord merci
oussama16
De rien
Jeanne191
Et comment l'écrit-on sur feuille ?
oussama16
Par exemple 2^2=4
oussama16
La première 2 est plus grand que la deuxième
Jeanne191
ok merci beaucoup :)
More Questions From This User
See All
Jeanne191
June 2021 | 0 Respostas
Responda
×
Report "Bonjour, pouvez-vous m'aider ? Merci d'avance ! 2/2.... Pergunta de ideia de Jeanne191"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour,Pour l'exercice4:
_____________
A )102^2=(101+1)^2=101^2+2×101×1+1^2
=10201+202+1=10404
B)97^2=(98-1)^2=98^2-2×98×1+1^2
=9604-196+1=9409
C)101×99=(100+1)(100-1)=100^2-1^2=10000-1=9999
D)502^2-500^2=(502-500)(502+500)=2×1002=2004
Bonne journée: )