求解高数行列式|a-b-c 2a 2a| |2b b-c-a 2b| |2c 2c c-a-b|

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求解高数行列式|a-b-c2a2a||2bb-c-a2b||2c2cc-a-b|求解高数行列式|a-b-c2a2a||2bb-c-a2b||2c2cc-a-b|求解高数行列式|a-b-c2a2a||2

求解高数行列式|a-b-c 2a 2a| |2b b-c-a 2b| |2c 2c c-a-b|
求解高数行列式
|a-b-c 2a 2a| |2b b-c-a 2b| |2c 2c c-a-b|

求解高数行列式|a-b-c 2a 2a| |2b b-c-a 2b| |2c 2c c-a-b|