A = - ( 1 + 3 ) + 2 - 7 ( 3 - 7 + 6 ) calculer lexpression
Mathématiques
Lolouli
Question
A = - ( 1 + 3 ) + 2 - 7 ( 3 - 7 + 6 )
calculer lexpression
calculer lexpression
2 Réponse
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1. Réponse winner123
bonjour
- 1 - 3 + 2 - 21 + 49 - 42
= 51 - 67 = -16 -
2. Réponse maudmarine
A = - (1 + 3) + 2 - 7 (3 - 7 + 6)
A = - 4 + 2 - 7 (2)
A = - 4 + 2 - 14
A = - 18 + 2
A = - 16