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Leocrts
@Leocrts
January 2021
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bonjour , s'il vous plait aidez-moi c'est l'exercice 51 niveaux 4eme . Merci
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nonotata
Bonjour
a = 3a+5 -2a-7 +8-5a = 3a-2a-5a+5-7+8 = -4a+6
b = -b+4+3b -2-8b +5 = -b+3b-8b+4-2+5 =-6b+7
c = 6-5c+3c -4+6c +5+7-2c = -5c+3c+6c-2c+6-4+5+7 =2c+14
d = d-1-3d-4+5-4d-7d-5+5 = d-3d-4d-7d-1-4+5-5+5 =-13d
1 votes
Thanks 2
Leocrts
merci beaucoup
nonotata
je t en prie
ced1
#je t'ai mis un j'aime
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bonjour , aidez - moi svp c'est l'exercice 27 niveau 4eme . merci
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bonjour aidez moi svp . merci
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aider moi svp c'est de l'espagnol niveau 4eme 3eme merci
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"here is a writing frame to help you to write your biography , using the notes in your research grid ."je ne comprend pas , anglais niveau 4eme , merci
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May 2019 | 0 Respostas
Bonjour il faut faire juste les questions comprends 1-2-3-4 , urgent !! merci d'avance
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a = 3a+5 -2a-7 +8-5a = 3a-2a-5a+5-7+8 = -4a+6
b = -b+4+3b -2-8b +5 = -b+3b-8b+4-2+5 =-6b+7
c = 6-5c+3c -4+6c +5+7-2c = -5c+3c+6c-2c+6-4+5+7 =2c+14
d = d-1-3d-4+5-4d-7d-5+5 = d-3d-4d-7d-1-4+5-5+5 =-13d