Roger had some stickers. He gave away $$76$$ stickers to his brother.  His mother bought him another $$65$$ stickers. He had $$489$$ stickers in the end.  How many stickers did Roger have at first? 
Overseas In-curriculum->Knowledge Point->Operations of Numbers ->Addition and Subtraction of Whole Numbers->Adding and Subtracting within 10000->Subtracting 2-digit Numbers from 3-digit Numbers  Overseas Competition->Knowledge Point->Word Problem Modules->Applying of Multiplication and Division