Question

[(5 squared) powered 3 × 5 powered 4 ] ÷ 5 powered 7

Answer 1

Can you please make your question more clear.

It will be better if you send some pictures.

Thanks.

Answer 2

((5^2)^3 ×5^4)÷5^7
(5^2×3 ×5^4)×1/5^7
5^6×5^4/5^7
5^10-7
5^3
125