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

[EX Q]: There are 27 pencils in the drawer . Nancy placed 45 more pencils in the drawer . How many pencils are now there in total ?
[EX A]: 72

[EX Q]: There are 115 pencils in the drawer . Sara placed 100 more pencils in the drawer . How many pencils are now there in all ?
[EX A]: 215

[EX Q]: Theresa has 32 crayons . Janice has 12 crayons . She shares 13 with Nancy . How many crayons will Theresa have ?
[EX A]:
19