30 Calculer. a. 8² b. (−5) ² c. 4 3 d. (−2) 3

By: USER4196
27 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
30 Calculer. a. 8² b. (−5) ² c. 4 3 d. (−2) 3
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Explications étape par étape:

a) 8² = 8×8 = 64

b) (-5)² = (-5)×(-5) = 25

c) 4³ = 4×4×4= 64

d) (-2)³ = (-2) × (-2) × (-2) = -8

Answered on 27 Agustus 2025

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