Exercice 8: Ecrire en écriture scientifique. a. 453000=...... b. 0,0000133=...... c. 901253,72=..... d. 0,000 000 23=.....​

By: USER2999
27 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
Exercice 8: Ecrire en écriture scientifique. a. 453000=...... b. 0,0000133=...... c. 901253,72=..... d. 0,000 000 23=.....​
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Réponse :

bonjour

Explications étape par étape :

(^) = puissance

a. 453000= 4.53x10^5

b. 0,0000133=1.33 x 10^-5

c. 901253,72= 9.0125372 x 10^5

d. 0,000 000 23=2.3 x10^-7

Answered on 27 Agustus 2025

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