Răspuns:
f. (4/11)⁸ × (4/11)⁶ × (4/11)² : (4/11)⁶
= 4⁸/11⁸×1×(4/11)²
=4⁸/11⁸×16/121
=16×4⁸/121×11⁸
=4²×4⁸/121×11⁸ ------(121=11²) =>
=4²×4⁸/11²×11⁸
=4¹⁰/11¹⁰
=(4/11)¹⁰
