la un concurs de desene cu tema animale terestre si acvatici elevi unei clase au desenat 2 breze 4 ori mai multi cartite si de 7 ori mai multi crabu decat cartite cate animale acvatice au desenat elevii​

3^4= 81

(x^5)^4= x^20

(y^2)^4= y^8

Final 3x^5y^2
If it helps you, remember that a quartic root is the same thing as finding the square root and then the square root of that. For example, the square root of 81 is 9 and the square root of 9 is 3. 3^4 is 81.