L = −8+ 27-(-2)–1+(-27)+ 20+ (-9) L=.. L=.. L=.. svpp
Mathématiques
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Question
L = −8+ 27-(-2)–1+(-27)+ 20+ (-9)
L=..
L=..
L=..
svpp
L=..
L=..
L=..
svpp
2 Réponse
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1. Réponse Vins
bonjour
L = −8+ 27-(-2)–1+(-27)+ 20+ (-9)
L = - 8 + 27 + 2 - 1 - 27 +20 - 9
L = 49 - 45
L = 4
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