bonsoir
D = 2 ⁵ x 3 ⁸ : 3 ⁵ x 2 ³
= 2 ² x 3 ³
E = 5 ¹² x 10 ⁻³ x 3 ⁸ : 10 ⁻⁵ x 3 ⁸ x 5 ¹⁰
= 5 ² x 10 ² x 3 ⁰
= 5 ² x 10 ² x 1
F = 8 * ( 7 * 5 ) ⁵ x ( 5 ² * 7 ³ ) / ( 7 ⁴ * 5 ⁵) * ( 7 ⁻² ) ²
= 8 * 7 ⁵ * 5 ⁵ * 5 ⁻³ * 7 ⁻¹ * 7 ⁻⁴
= 5 ² * 7 ⁰ * 8
= 5 ² x 1 * 8
= 5 ² * 8
