Oblicz nina: Oblicz a (3¹{4}+5¹{4})² * (3¹{4}−5¹{4})² b (2¹{2}+3¹{2})² c (5*2⁻¹{2}−7)¹{3} d 3¹{4}*6⁻¹{4}*15⁻¹{2}kreska ułamkowa 5¹{2}*2⁻¹{4}*3⁻¹{2}