czy tu na pewno jest 0,004 a nie 0,04???
a=(0,04)^{\frac{1}{2}}*(5^{\frac{3}{2}})^2-(5^{-4})^{-\frac{1}{2}}+5*(10^{\frac{2}{5}})^0=\sqrt{0,04}*5^3-5^2+5*1=0,2*125-25+5=25-20=5
b={[(4,84)^{\frac{1}{2}}+(2^{\frac{1}{2}})^{-2}]:2^{-1}-(\frac{25}{144})^{-\frac{1}2}}+(\frac{1}
{2})^0=(\sqrt{4,84}+2^{-1}):\frac{1}{2}-\sqrt{\frac{144}{25}}+1=(2,2+\frac{1}{2}):\frac{1}
{2}-\frac{12}{5}+1=2,7:0,5-2,4+1=5,4-1,4=4