A rope has length $10  \text{m}$.  Nadia cuts off pieces of length $4.8  \text{m}$~and $2.73  \text{m}$~so that there are now three pieces.  Work out the difference in length between the longest and the shortest piece of rope that Nadia now has. 
Overseas Competition->Knowledge Point->Word Problem Modules->Applying Addition and Subtraction->Simple Addition and Subtraction