bonsoir
6 ² x 6 ² / 6 ⁵ = 6 ⁴ / 6 ⁵ = 6 ⁻¹
11 ² / 11 ⁻¹ x 11 ³ = 11 ² / 11 ² = 11 ⁰ = 1
5 ⁶ / 25 = 5 ⁶ / 5² = 5 ⁴
3 ² x 4 ² = 12 ²
25 x 0.2 ² = 5² x 0.2 ² = 1 ² = 1
9 ⁵ / 3 ⁶ = ( 3 ²) ⁵ / 3 ⁶ = 3 ¹⁰ / 3 ⁶ = 3 ⁴
5 ⁴ x 125 = 5 ⁴ x 5 ³ = 5 ⁷
8 x 2 ⁵ = 2 ³ x 2 ⁵ = 2 ⁸
3 ⁵ x 9 = 3 ⁵ x 3 ² = 3 ⁷
allez fais le dernier , tu as assez d'exemples
