Réponse:

j'ai pas bien compris la question mais je peux vous aidez

A= 3‐² ± ³ = 3¹ = 3

B= 5‐²+⁴ = 5² = 25

C =14⁵/7⁵ = (14/7)⁵

bonjour

A = 3⁻² x 3³ = 3⁻²⁺³ = 3¹ = 3    

B = 5⁻² x 5⁴ = 5⁻²⁺⁴ = 5² = 25

C = 14⁵ / 7⁵ = (14/7)⁵ = 2⁵ = 32

D = (1/2²)⁵ = 1/2²ˣ⁵ = 1/2¹⁰ = 1/1024