marilou80 marilou80

09-01-2021
Mathematics

contestada

a)
9 + n = 5 quel est le chiffre qui manque

Respuesta :

jnfrengrn12 jnfrengrn12

09-01-2021

Answer:

Votre réponse sera n=-4

Step-by-step explanation:

9+n=5

9-9+n=5-9 (Soustraire 9 des deux côtés)

n= -4

J'espère que cela t'aides :)

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