question: Erin has 7 lollipops. Her mother gives Erin another 10 lollipops. If Erin gives 3 of her lollipops to Ella, how many lollipops does she have left?
answer: Erin has 7 + 10 = <<7+10=17>>17 lollipops
  After she gives 3 lollipops to Ella she has 17 - 3 = <<17-3=14>>14 lollipops.
  #### 14