Задача Задача №3739117
А
А
\[ \left(5\frac14-4\right)\left(\frac58-\frac15\right) =\frac54\cdot\frac{17}{40} =\boxed{\frac{17}{160}}. \]
\[ \left(5\frac14-4\right)\left(\frac58-\frac15\right) =\frac54\cdot\frac{17}{40} =\boxed{\frac{17}{160}}. \]