Question

Помогите срочно!!!!!
N%390
СОС пж дам 10балов!!!!

Answer 1

1) 8*3*5/121=120/121
2) 9*4^2/16*3^2=3^2*4^2/4^2*3^2=1
3) 7^3*2^3/2^4*7^2=7/2
4) 3^2*5/3^3=5/3
5) 5^2*3^3/3^2*5^2=3
6) 5^3/3*5^2=5/3