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.

Ex Input:
A teacher had 34 worksheets to grade . If she graded 7 , but then another 36 were turned in , how many worksheets would she have to grade ?

Ex Output:
63

Ex Input:
Carol and her mom were picking carrots from their garden . Carol picked 29 and her mother picked 16 . If only 38 of the carrots were good , how many bad carrots did they have ?

Ex Output:
7

Ex Input:
While digging through her clothes for ice cream money , Joan found 15 dimes in her jacket , and 4 dimes in her shorts . How much money did Joan find ?

Ex Output:
1.9