(根号8+根号2 )分之1+(根号5-根号3)分之根号5.
=(根号8+根号2 )(根号8-根号2 )分之(根号8-根号2 )+(根号5-根号3)(根号5+根号3)分之根号5*(根号5-根号3)
=(根号8-根号2 )/6+根号5*(根号5-根号3)/2
=√2/3+(5-√15)/2
(根号8+根号2 )分之1+(根号5-根号3)分之根号5.
=(根号8+根号2 )(根号8-根号2 )分之(根号8-根号2 )+(根号5-根号3)(根号5+根号3)分之根号5*(根号5-根号3)
=(根号8-根号2 )/6+根号5*(根号5-根号3)/2
=√2/3+(5-√15)/2