Автор - podorozhna25

решите пожалуйста )))​

Ответ

Автор - khristolyubovnik00

Ответ:

Пошаговое объяснение:

200

=(3sqrt{2} -5)*(sqrt{2} +1)+frac{2sqrt{6} -10sqrt{3} }{sqrt{3} }=6+3sqrt{2} -5sqrt{2} -5+frac{2sqrt{6}-10sqrt{3})sqrt{3}   }{3}=1-2sqrt{2} +frac{2sqrt{18}-30 }{3}=1-2sqrt{2} +frac{3(2sqrt{2}-10) }{3}=1-2sqrt{2} +2sqrt{2} -10=-9

201

=20sqrt{6} -(2sqrt{2} +5sqrt{3} )^{2} = 20sqrt{6} -(8+20sqrt{6} +75)=20sqrt{6} -(83+20sqrt{6} )=20sqrt{6} -83-20sqrt{6} =-83

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