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[1/3*(10-1/4)-17/5]:(2-4/5)
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Răspuns :

314Man
[tex][ \frac{1}{3} *(10- \frac{1}{4} )- \frac{17}{5}]:(2- \frac{4}{5} )=(\frac{1}{3}*\frac{40-1}{4}-\frac{17}{5}): \frac{10-4}{5}= \frac{2136}{60} *\frac{5}{6}=\frac{356}{12}[/tex]

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