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Sagot :

Réponse :

Bonjour

Explications :

A) 7. 283 * 10^3

B) 2.5 * 10^4

C) 6.549 8 * 10^2

D) 1.247 * 10^1

E) 5.8 * 10^-3

F) 1.49 * 10^-4

G) 6.7 * 10^-1 * 10^2 = 6.7 * 10^1

H) 1.59 * 10^2 * 10^-5 = 1.59 * 10^-3

I) 9 * 10^-3 * 10^-7 = 9 * 10^-10

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