F = 8×(7×5) 5× 5² x 7³ 74x55 X(7-2)2
Svppppp
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Réponse :
bonsoir
F = 5 x ( 7 x 5 )⁵ x ( 5 ² x 7 ³) / ( 7 ⁴ x 5 ⁵ ) x ( 7⁻²)²
F = 5 x 7 ⁵ x 5 ⁵ x 5⁻³ x 7 ⁻¹ x 7 ⁻⁴
F = 5 ³ x 7 ⁰
F = 5 ³ x 1
F = 5 ³
Explications étape par étape :