Réponse :
bonjour
A = 8 x 10² + 85 x 10 ⁻²
= 800 + 0.85
= 800 .85 = 8.0085 x 10 ²
B = 7.5 x 10 ¹⁵ x 2 x 5 x (10 ⁵)²
= 75 x 10 ¹⁵ x 10 ¹⁰
= 75 x 10 ²⁵
= 7.5 x 10 ²⁶
3 x 10 ³ x 7 x 10 ³
= 21 x 10 ⁶
= 2.1 x 10 ⁷
100 x 10 ⁻⁴
= 10 ² x 10 ⁻⁴
= 10 ⁻²
Explications étape par étape :
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse :
bonjour
A = 8 x 10² + 85 x 10 ⁻²
= 800 + 0.85
= 800 .85 = 8.0085 x 10 ²
B = 7.5 x 10 ¹⁵ x 2 x 5 x (10 ⁵)²
= 75 x 10 ¹⁵ x 10 ¹⁰
= 75 x 10 ²⁵
= 7.5 x 10 ²⁶
3 x 10 ³ x 7 x 10 ³
= 21 x 10 ⁶
= 2.1 x 10 ⁷
100 x 10 ⁻⁴
= 10 ² x 10 ⁻⁴
= 10 ⁻²
Explications étape par étape :