What are the sets a number can be classified into other than real numbers?

3,000,540

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

can i know which language is this?

$25 becasue a 10 increase would make it from 80 to 50