Răspuns:
a) {[(3/5)la puterea 3*(5/2)la puterea2] :3/2}la puterea1+6intregi 3/4=
=[(27/125*25/4):3/2]totul la puterea1+27/4=
=(675/500:3/2) totul la puterea 1+27/4=
=(675/500*3/2) totul la puterea1 +27/4=
=(2025/1000)la puterea 1+27/4=
=2025/1000+27/4=
=2025/1000+27/4(il amplificam cu 125)=
=2025/1000+3375/1000=
=5400/1000(simplificam cu 100)=
=54/10(simplificam cu 2)=
=27/5