（0.027的负三分之二次方）-0.5次方+[81 0.25次方-（-32）五分之三次方-0.02*

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解原式=[(0.027^2)的三次根]^-0.5十[81^0.25-(-32)^3/5-0.02*(1/10)^-2]^1/2
=0.3十[3-(-8)-0.02*100]^1/2
=0.3十根号9
=0.3十3
=3.3