\[\boxed{\mathbf{92}\mathbf{.}}\]
\[= \left( \frac{43}{20} - \frac{287}{180} \right) \bullet \left( \frac{16}{25} - \frac{1}{5} + \frac{7}{25} \right) =\]
\[= \left( \frac{387}{180} - \frac{287}{180} \right) \bullet \left( \frac{23}{25} - \frac{5}{25} \right) =\]
\[= \frac{100}{180} \bullet \frac{18}{25} = \frac{5}{9} \bullet \frac{18}{25} = \frac{2}{5} = 0,4\]
\[= \left( \frac{1}{2} - \frac{3}{8} \right) \bullet \frac{1000}{125} + \frac{3}{12}\ :\frac{250}{1000} =\]
\[= \left( \frac{4}{8} - \frac{3}{8} \right) \bullet 8 + \frac{3}{12}\ :\frac{1}{4} =\]
\[= \frac{1}{8} \bullet 8 + \frac{3}{12} \bullet 4 = 1 + \frac{3}{3} =\]
\[= 1 + 1 = 2\]