Réponses

2014-05-22T21:12:44+02:00
Bonsoir

1/3⁷ = 3 ⁻⁷
1/5⁹ = 5⁻⁹
1/(-6)⁴ = -6⁻⁴
inverse de 7³ = 7⁻³
inverse de (-4)⁵ = (-4)⁻⁵