Exercice n°2 : Complète (+8)-( + 15 ) =(+8) + (-15) = - 7 (-5)-(-3)=(-5).t... (:3..) = ....... (+5)-( + 7) = ( ........)..... ( ........) = (-9)-(+6)= .... (+3)
Mathématiques
naomiegata0
Question
Exercice n°2
: Complète
(+8)-( + 15 ) =(+8) + (-15) = - 7
(-5)-(-3)=(-5).t... (:3..) = .......
(+5)-( + 7) = ( ........)..... ( ........) =
(-9)-(+6)= ....
(+3) - (+2) =
(-3)-(+8)= ....
(
;
......
Aider moi svp !!
: Complète
(+8)-( + 15 ) =(+8) + (-15) = - 7
(-5)-(-3)=(-5).t... (:3..) = .......
(+5)-( + 7) = ( ........)..... ( ........) =
(-9)-(+6)= ....
(+3) - (+2) =
(-3)-(+8)= ....
(
;
......
Aider moi svp !!
1 Réponse
-
1. Réponse maudmarine
Bonjour
Complète
(+8)-( + 15 ) =(+8) + (-15) = 8 - 15 = - 7
(-5)-(-3)= - 5 + 3 = - 2
(+5)-( + 7) = 5 - 7 = - 2
(-9)-(+6)= - 9 - 6 = - 15
(+3) - (+2) = 3 - 2 = 1
(-3)-(+8)= - 3 - 8 = - 11.