\(\frac{1995\times1997-1}{1996\times1995+1994}\)
\(=\frac{1995\times\left(1996+1\right)-1}{1996\times1995+1994}\)
\(=\frac{1995\times1996+1995-1}{1996\times1995+1994}\)
\(=\frac{1995\times1996+1994}{1996\times1995+1994}\)
\(=1\)
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