[tex]\frac{8*4,25-(11,2:9\frac{1}{3} +(-2\frac{1}{3}) : \frac{5}{3})}{14:2\frac{2}{9}+8,4*1\frac{2}{7}}[/tex]
= [tex]\frac{34-(\frac{56}{5} : \frac{28}{3} + (-\frac{7}{3}) : \frac{42}{5})}{14:\frac{20}{9}+\frac{42}{5}*\frac{9}{7}}[/tex]
= [tex]\frac{34-\frac{56}{5}*\frac{3}{28}-\frac{7}{3}*\frac{3}{5}}{14*\frac{9}{20}+\frac{6}{5}*9}[/tex]
=[tex]\frac{34-(\frac{2}{5}*3-7*\frac{1}{5})}{7*\frac{9}{10}+\frac{54}{5}}[/tex]
=[tex]\frac{34-(\frac{6}{5}-\frac{7}{5})}{\frac{63}{10}+\frac{54}{5}}[/tex]
=[tex]\frac{34-(-\frac{1}{5})}{\frac{171}{10}}[/tex]
=[tex]\frac{34:\frac{1}{5}}{\frac{171}{10}}[/tex]
=[tex]\frac{\frac{171}{5}}{\frac{171}{10}}[/tex]
=2
