Răspuns:
[tex](^{3)} \frac{12}{200} +^{2)} \frac{11}{300} -\frac{7}{600} ):\frac{17}{120} =[/tex]
[tex]=\frac{36+22-7}{600} *\frac{120}{17} =[/tex]
[tex]=\frac{51}{5} *\frac{1}{17} =[/tex]
[tex]=\frac{3}{5}[/tex]
