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kikimatta
@kikimatta
June 2021
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(n-7+(-8))×(-5)-75
Develloper et reduire cette expression
svp aider moi c'est une urgence
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winner123
Verified answer
Bonjour
n - 7 + ( 40) - 75
n -7 + 40 -75
= n - 42
0 votes
Thanks 0
kikimatta
je crois que tu as commis une erreur car n-7+(-8) est entre parenthèses donc il ya priorité
ficanas06
Verified answer
On effectue d'abord les parenthèses, puis la multiplication:
(n-7+(-8))×(-5)-75 => ((n-7-8) * (-5)) - 75 = (n-15)*(-5) - 75 = (-5n + 75) - 75 =
-5n
1 votes
Thanks 1
kikimatta
Mercii beaucoup :)
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Verified answer
Bonjourn - 7 + ( 40) - 75
n -7 + 40 -75
= n - 42
Verified answer
On effectue d'abord les parenthèses, puis la multiplication:(n-7+(-8))×(-5)-75 => ((n-7-8) * (-5)) - 75 = (n-15)*(-5) - 75 = (-5n + 75) - 75 = -5n