Calculer les expressions suivantes :
A= 8*[18-(6+3)]    B=(3.9-1.9*2)*(42+36/9)  C= 3+35/7+8-10*0.6

By: USER6559
25 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Calculer les expressions suivantes :
A= 8*[18-(6+3)]    B=(3.9-1.9*2)*(42+36/9)  C= 3+35/7+8-10*0.6
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Answer (104)

Best Answer
(246)
A= 8*[18-(6+3)]
A = 8*[18- 9)
  = 8*(9)
   = 72

   B=(3.9-1.9*2)*(42+36/9) 
= (3.9- 3.8) * (42 +4)
=(0.1) * (46) = 4.6

  C= 3+35/7+8-10*0.6
=3+ 5 +8 -6
=8+8-6
16-6
10
Answered on 25 Agustus 2025

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