sqrt2+sqrt6/sqrt2+sqrt3=多少,

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sqrt2+sqrt6/sqrt2+sqrt3=多少,

sqrt2+sqrt6/sqrt2+sqrt3=多少,
sqrt2+sqrt6/sqrt2+sqrt3=多少,

sqrt2+sqrt6/sqrt2+sqrt3=多少,
(√2+√6)/(√2+√3)
=(√2+√6)(√3-√2)/[(√3+√2)(√3-√2)]
=√6+3√2-2√3 -2

=sqrt2+sqrt3+sqrt3
=sqrt2+2sqrt3