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#cd9321bc-484e-43a1-b863-c7acd8cc39d0简单fill_compute函数的单调性函数

21. 已知定义在RR上的函数f(x)f(x)满足(x1x2)[f(x1)f(x2)]>0(x_{1}-x_{2})[f(x_{1})-f(x_{2})]>0,设a=0.332a={0.3^{\frac{3}{2}}}b=log20.3b=\log _{2}0.3c=20.3c=2^{0.3},则ff(a),ff(b),ff(c)的大小顺序是 ___ff[(c)]>f>f[(a)]>f>f[(b) ].(用">>"号连接)