What is the product of $$ \frac { 3 } { 2 } \times \frac { 4 } { 3 } \times \frac { 5 } { 4 } \times \cdots \times \frac { 2 0 0 6 } { 2 0 0 5 }$$? 
Overseas Competition->Knowledge Point->Calculation Modules->Fractions->Fast Calculation in Fractions->Reducing Fractions by cancelling out successively
By telescoping, it\textquotesingle s easy to see the sum becomes $$\frac {2006}2=1003$$. 