Question

Tính nhanh:

\(\frac{1996x1995-996}{1000+1996x1994}\)

Answer 1

\(\frac{1996.1995-996}{1000+1996.1994}=\frac{1996.\left(1994+1\right)-996}{1000+1996.1994}=\frac{1996.1994+1996-996}{1000+1996.1994}\)

\(=\frac{1996.1994+1000}{1000+1996.1994}=1\)

 

Answer 2

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