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

Elisa has 37 dollars . How many more dollars does she have to earn to have 53 dollars ?
16

Rachel was unboxing some of her old winter clothes . She found 7 boxes of clothing and inside each box there were 3 scarves and 4 mittens . How many pieces of winter clothing did Rachel have total ?
49

Tina has 82 bananas . She gets 3 more from Joyce . How many bananas does Tina have in all ?
85