bonjour. (-3)+(-5)= (+10) + (+5)= (+10) + (+30) = (-2)+(-8) = (-5) + (-1)+(-1) =
Mathématiques
mahnadia80
Question
bonjour. (-3)+(-5)=
(+10) + (+5)=
(+10) + (+30) =
(-2)+(-8) =
(-5) + (-1)+(-1) =
(+10) + (+5)=
(+10) + (+30) =
(-2)+(-8) =
(-5) + (-1)+(-1) =
2 Réponse
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1. Réponse Anonyme
Réponse :
Explications étape par étape
Bjr,
(-3)+(-5)= -3 -5 = -8
(+10) + (+5)=10+5 = 15
(+10) + (+30) = 10+30 = 40
(-2)+(-8) =-2-8 = -10
(-5) + (-1)+(-1) =-5 -1-1 = -7
-
2. Réponse Anonyme
Bonjour,
- 3 - 5 = -8
10 + 5 = 15
10 + 30 = 40
- 2 - 8 = -10
- 5 - 1 - 1 = - 6 - 1 = - 7