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 Q]: There were 44 boys and 53 girls on the playground at recess . How many children were on the playground in all ?
[EX A]: 97

[EX Q]: If Lawrence walked 4 kilometers at 3 kilometers per hour , how long was Lawrence walking ?
[EX A]: 1

[EX Q]: Paul had 28 strawberries in his basket . He picked 35 more strawberries . How many strawberries did he have then ?
[EX A]:
63