1.

\[\frac{{{\mathbf{8}}^{\mathbf{-1}}}\mathbf{\times }{{\mathbf{5}}^{\mathbf{3}}}}{{{\mathbf{2}}^{\mathbf{-4}}}}\]=

A.  250    
B.  325          
C.  125                             
D.  100
Answer» B.  325          


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