(7^3)^8*7^5/(7^10)^2*(7^2)^4

Question

(7^3)^8*7^5/(7^10)^2*(7^2)^4

Answer 1

  = 7^ 24 * 7^5 / 7^20 * 7^8 = 7^29 / 7^ 28 = 7^ 29 : 7^28 = 7^ (29-28) = 7^1 = 7