Все на картинке
(2sqrt(2))^(-2)=1/(2sqrt(2))^2=1/8; ((sqrt(3))/3)^(-4)=(3/sqrt(3))^4=(sqrt(3))^4=9 sqrt(7+2sqrt(6))*sqrt(7-2sqrt(6))=sqrt((7+2sqrt(6))*(7-2sqrt(6)))= =sqrt(7^2-(2sqrt(6))^2)=sqrt(49-48)=sqrt(1)=1 (1/8)+9+1=10 целых (1/8)