[tex]log_{10}(\sqrt[4]{\sqrt[3]{(0,00225)^{5}) } }\\log_{10}\sqrt[4.3]{(0,00225)^{5}} \\log_{10}\sqrt[12]{(0,00225)^{5}}\\log_{10}\((0,00225)^{\frac{5}{12} }\\\frac{5}{12} }log_{10}225.10^{-5}\\\frac{5}{12}(log_{10}225+log_{10}10)\\\frac{5}{12}(a+1)\\\frac{5a+5}{12}[/tex]
