Question
Brandon gave 211 of his buttons to Xavier, 111 of his buttons to Oscar and 311 of his buttons to Sean. He then had 10 buttons left. How many buttons had he at first?
4 m

Click button first when a symbol is required. X

Brandon gave 211 of his buttons to Xavier, 111 of his buttons to Oscar and 311 of his buttons to Sean. He then had 10 buttons left. How many buttons had he at first?