Oblicz 270 %liczby a jeżeli [latex]a=[ ( sqrt{frac{16}{9}})^{2} + (2 frac{1}{3})^{2}] :[(2,5)^{6}cdot(frac{2}{5})^{6 ][/latex]  

[latex]a=[ ( sqrt{frac{16}{9}})^{2} + (2 frac{1}{3})^{2}] :[(2,5)^{6}cdot(frac{2}{5})^{6}=[frac{16}{9}+frac{49}{9}]:[(2,5 cdot 0,4)^{6}]=frac{65}{9}:1=frac{65}{9}=7 frac{2}{9}[/latex]   [latex]2,7a= 2,7 cdot frac{65}{9}=19frac{1}{2}[/latex]

a = [latex][(sqrt{frac{16}{9}})^{2}+(2frac{1}{3})^{2}]:[(2,5)^{6}*(frac{2}{5})^{6}] = \ = [frac{16}{9}+(frac{7}{3})^{2}]:[(frac{5}{2})^{6}*(frac{2}{5})^{6}] = \ = (frac{16}{9}+frac{49}{9}):1^{6} = frac{65}{9}[/latex]   [latex]270\%*frac{65}{9} = frac{27}{10}*frac{65}{9} = 19,5[/latex]