��.160 �� 10-11 �� (��)

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$�� 160. �� :�) {(x+2y)^(1/3)+(x-y+2)^(1/3)=3, 2x+y=7};�) {x^2+2y+v(x^2+2y+1)=1, 2x+y=2};�) {x-y+v(x^2-4y^2)=2, x^5v(x^2-4y^2)=0};�)...$

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160. �� :

�) {(x+2y)^(1/3)+(x-y+2)^(1/3)=3, 2x+y=7};

�) {x^2+2y+v(x^2+2y+1)=1, 2x+y=2};

�) {x-y+v(x^2-4y^2)=2, x^5v(x^2-4y^2)=0};

�) {1/x^(1/3)-1/y^(1/3)=1/6, (xy)^(1/3)=6}.

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