Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.
Example: robin bought 11 sodas for her and her friends . if they only drank 3 of them how many extras did she have ?
Example solution: 8
Example explanation: Extra sodas is total - drank = 11-3 = 8

Problem: there were 27 boys and 35 girls on the playground at recess . how many children were on the playground at recess ?

Solution: 62