Question

请会的教教我!1.3的n次方=a,则3的3n次方=___.2.已知3的m次方=4,3的n次方=5,求3的（2m+3n+1

Answer 1

1.a³

2.3^(2m+3n+1)

=3^2m*3^3n*3

=(3^m)^2*(3^n)^3*3

=4^2*5^3*3

=16*125*3

=6000

3.3^555=(3^5)^111=243^111

4^444=(4^4)^111=256^111

5^333=(5^3)^111=125^111