You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

victor had $ 10 . for his allowance he got another $ 8 . how much money does he have total ?
18

it has been tradition in shiela 's home to hang a sock above the fireplace for each member of the family . this year she placed a cinnamon ball every day in the socks for 5 of her family members . how long can she do this if she bought 50 cinnamon balls ?
10

there are 64 pigs in the barn . some more come to join them . now there are 86 pigs . how many pigs came to join them ?
22