Question

Помогите срочно !!!!!!!

Answer 1

$(12 frac{1}{4})^4* frac{2^9}{7^5} = (frac{49}{4})^4* frac{2^9}{7^5}= (frac{7^2}{2^2})^4*frac{2^9}{7^5}= frac{7^8}{2^8} * frac{2^9}{7^5}= {7^3*2}=343*2=686$

Answer 2

686