samodina

1) 12 ^(1/2) * 3^ (1/2)= (12*3)^1/2=36^1/2=корень из 36=6

2) 4^(1/3)*4^(1/6)=4^ (1/3+1/6) = 4^(2/6+1/6)=4^1/2 = корень из 4 = 2

3) 6/2=3

Ответ:3

3805096 (25/2*7/2)/(13/4*25/6)=(175/4)/(325/24)=(175/4)*(24/375)=42/13