Ответ:\(a^{1/3}a^{1/6}=a^{1/2}=\sqrt{0.09}=0.3\);\(b^{1/2-1/6}=b^{1/3}=3\);\(b^{1/2+2/3-1/6}=b=1.3\);\(a^{1/3+1/4+5/12}=a=2.7\).Ответ: 0.3; 3; 1.3; 2.7.