vă rog nu imi iese.

Răspuns:
(¹⁰⁾5/9-⁹⁾2/10)·6+(5/10+⁵⁾1/2)·3/4=
(50/90-18/90)·6+(5/10+5/10)·3/4=
32/90·6+10/10·3/4=
192/90+1·3/4=
192/90⁽⁶+3/4=
⁴⁾32/15+¹⁵⁾3/4=
128/60+45/60=
173/60=2,88(3)