bonsoir
( 3/2) ⁵ = 243/32
( 3/2)² x ( 3/2 )³ = 9/4 x 27/8 = 243/32
( 10/21) ³ = 1000/9 261
( 5/7 )³ x ( 2/3)³ = 125/343 x 8/27 = 1 000 / 9 261
5 ⁵ / 5 ² = 5 ³
( 3/2)⁵ est la même chose que 3 ⁵/2 ⁵
( 7 ³)² = 7 ⁶
