72,4176 : 85,6 • 4,35 - 0,0584 =

72,4176 : 85,6 • 4,35 - 0,0584 =3,6217

[latex] \frac{724176}{10000} : \frac{856}{10}*\frac{435}{100} - \frac{584}{10000} = \frac{45261}{625} * \frac{5}{428}*\frac{87}{20} - \frac{73}{1250} = \\ \\ = \frac{45261}{1250} * \frac{1}{428}*\frac{87}{2} - \frac{73}{1250} = \frac{45261*87}{1250*856} - \frac{73*856}{1250*856} = \\ \\ = \frac{3937707-62488}{1070000} = \frac{3875219}{1070000} = \frac{36217}{10000} = 3.6217[/latex]