Question
Perry had a collection of buttons. He gave away 110 of his collection and sold 710 of it. He was left with 60 buttons. How many buttons did he have at first?
4 m

Click button first when a symbol is required. X

Perry had a collection of buttons. He gave away 110 of his collection and sold 710 of it. He was left with 60 buttons. How many buttons did he have at first?