A) 9^3 =(3²)^3 =3^6
b) 27^4 =(3^3)^4 =3^12
v) 27 *81 *243 =3^3 *3^4 *3^5 =3^(3+4+5) =3^12
г) 729 *9^10 *3^13 =3^6 *(3²)^10 *3^13 =3^19 *3^20 =3^39
д) 2187 *3 *9^3 =3^7 *3 *3^6 =3^14
e) 9^5 *27 =(3²)^5 *3^3 =3^10 *3^3 =3^13
ж) ((3)^3)^3)^3 =3^27
з) (27)^27 =(3^3)^27 =3^81