On a vast grassland, lives a pack of wolves and $32$ rabbits. Rabbits eat grass and give birth to baby rabbits. Each year, there are $3$ times as many rabbits as last year. On the other hand, wolves eat half the rabbits\textquotesingle{} total population every year. How many rabbits will there be after $3$ years? 
Overseas Competition->Knowledge Point->Calculation Modules->Power->Computing Powers->Exponentiation of Powers