[tex][\sqrt{1,3(8): 0,5} +\sqrt{2\frac{14}{25} }] :\sqrt{1,96} =\\(\sqrt{\frac{138-13}{90} } :\frac{5}{10} +\sqrt{2\frac{14}{25} }):\sqrt{\frac{196}{100} } =\\(\sqrt{\frac{125}{90} } :\frac{5}{10} +\sqrt{\frac{25*2+14}{25} }):\frac{14}{10} =\\(\frac{5\sqrt{5} }{3\sqrt{10} } :\frac{5}{10} +\sqrt{\frac{64}{25} } ):\frac{7}{5} =\\(\frac{5\sqrt{5} }{3\sqrt{10} }*\frac{10}{5} +\frac{8}{5} ):\frac{7}{5} =\\(\frac{\sqrt{5} }{3\sqrt{10} } *10+\frac{8}{5} ):\frac{7}{5} =\\[/tex]
[tex](\frac{10\sqrt{5} }{3\sqrt{10} }+\frac{5}{8} ):\frac{7}{5} =\\(\frac{10}{3\sqrt{2} } +\frac{5}{8} ):\frac{7}{5}=\\\frac{10}{3\sqrt{2} }-amplificam _,cu_.\frac{5\sqrt{2} }{2} si \frac{5}{8}cu_3\\(\frac{25\sqrt{2} }{15} +\frac{24}{15} ):\frac{7}{5} =\\\frac{25\sqrt{2} +24}{15} :\frac{7}{5} =\\\frac{25\sqrt{2}+2\sqrt{6} }{15} :\frac{7}{5}=\\\frac{25\sqrt{2}+2\sqrt{2}*\sqrt{3} }{15} :\frac{7}{5}=\\\frac{\sqrt{2}(25+2\sqrt{3} ) }{15} *\frac{5}{7} =\\\frac{25\sqrt{2}+2\sqrt{3} }{3} *7=\\[/tex]
Am ora acum dar iti termin in pauza
