有理数a、b规定运算★如下:a★b=(a﹣b)2﹣a2﹣b2,则3★6=__________

有理数ab规定运算如下:ab=ab2a2b2,则36=__________

答案

36

【考点】有理数的混合运算.

【专题】新定义.

【分析】根据新定义得到36=3623262,先算乘方运算得到9936,然后进行加减运算.

【解答】解:36=3623262=9936

=36

故答案为:﹣36

【点评】本题考查了有理数的混合运算:先算乘方,再算乘除,然后进行加减运算;有括号先算括号.

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