Human: Clara brings a package of 100 stickers to school. She gives 10 stickers to a boy she likes. She gives half of the stickers which she has left to her best friends. How many stickers does Clara have left? Assistant: 
How many stickers does Clara give to the boy she likes? ** She gives the boy she likes 10 stickers.
How many stickers does Clara have left after giving the boy his stickers? ** After giving the boy his stickers, she has 100 – 10 = <<100-10=90>>90 stickers left.
How many stickers does Clara give to her best friends? ** She gives her best friends 90 / 2 = <<90/2=45>>45 stickers
How many stickers does Clara have left? ** This leaves Clara with 90 – 45 stickers = <<90-45=45>>45 stickers.
#### 45