Calculer les expressions et donner les résultats en écriture scientifique(^=puissance)

 

E = 3 X 10^5 X 6 X 10^-3  /  2 X 10^2

 

F = -2,4 X 10^7 X 8 X 10^-9  /  3 X 10^-3

By: USER1843
26 Agustus 2025 mathematiques 5 minutes
4.5
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Question

Grade: Education Subject: mathematiques

Calculer les expressions et donner les résultats en écriture scientifique(^=puissance)

 

E = 3 X 10^5 X 6 X 10^-3  /  2 X 10^2

 

F = -2,4 X 10^7 X 8 X 10^-9  /  3 X 10^-3

Asked by:
205 Viewed 205 Answers

Answer (205)

Best Answer
(64)

Pour E= 3X10^5X6X10^-3/2X10^2 = 9

pour F= -6,4 ^-5

Answered on 26 Agustus 2025
(106)

E = (18x10²)/(2x10²) = 9

 

F = (-19.2x10^-2)/(3x10^-3) = (-192x10^-3)/(3x10^-3) = -64

Answered on 26 Agustus 2025

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