Réponse :
Explications étape par étape :
A = (14 × 10⁵×35×10⁻³)/(21 ×10³)
A = (2 × 7 × 7 × 5)/(3×7) ×( 10⁵×10⁻³)/(10³)
A = (7 × 10)/3 × ( 10⁵⁻³)×(10⁻³)
A = 7/3 × 10¹× 10² × 10⁻³
A = 7/3 × 10¹⁺²⁻³
A = 7/3 × 10⁰
A = 7/3 × 1 car 10⁰ = 1
A = 7/3
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Réponse :
Explications étape par étape :
A = (14 × 10⁵×35×10⁻³)/(21 ×10³)
A = (2 × 7 × 7 × 5)/(3×7) ×( 10⁵×10⁻³)/(10³)
A = (7 × 10)/3 × ( 10⁵⁻³)×(10⁻³)
A = 7/3 × 10¹× 10² × 10⁻³
A = 7/3 × 10¹⁺²⁻³
A = 7/3 × 10⁰
A = 7/3 × 1 car 10⁰ = 1
A = 7/3