Remplacer chaque différence par une somme et calculer :
A. -3 - (-5) = ?
B. -2 - (-7) = ?
C. 8 - 13 = ?
Merci d'avance.
A. -3 - (-5) = ?
B. -2 - (-7) = ?
C. 8 - 13 = ?
Merci d'avance.
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Verified answer
bonjour
A) - 3 + (5 ) = - 3 + 5 = 2
B ) - 2 - ( - 7 ) = - 2 + 7 = 5
C) 8 - 13 = 8 + ( - 13 ) = - 5
Verified answer
Bonjour,
A. -3 - (-5) = ?
-3 +5 =+2
B. -2 - (-7) = ?
-2 +7 = +5
C. 8 - 13 = -5