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Fredericcadot
@Fredericcadot
April 2019
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Bonjour à toutes et tous
je dois trouver l'équivalence de 34x2-8+4
rep A (34x2)-8+4
rep B 34x2-(8+4)
rep C 34x(2-8)+4
rep D (34x2-8)+4
merci pour la réponse et pourquoi celle ci ;)
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nonotata
Bonjour
34x2-8+4 = 68 -8 +4 = 60+4 = 64
rep A (34x2)-8+4 = 68 -8 +4 = 60 +4= 64
rep B 34x2-(8+4) = 68 -(12) =56
rep C 34x(2-8)+4 = 34 x (-6) +4 = 204 +4 = 208
rep D (34x2-8)+4 = (68-8) +4 = (60) +4 = 64
donc les bonnes reponses sont la a et d
regles de la priorite
0 votes
Thanks 1
fredericcadot
Eh bien c'est très sympa d'avoir répondu aussi vite. Trop génial les explications. Très bonne journée Nonotata au plaisir
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34x2-8+4 = 68 -8 +4 = 60+4 = 64
rep A (34x2)-8+4 = 68 -8 +4 = 60 +4= 64
rep B 34x2-(8+4) = 68 -(12) =56
rep C 34x(2-8)+4 = 34 x (-6) +4 = 204 +4 = 208
rep D (34x2-8)+4 = (68-8) +4 = (60) +4 = 64
donc les bonnes reponses sont la a et d
regles de la priorite