Teacher: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.
Teacher: Now, understand the problem? Solve this instance: to add support on the house 's connections he decided to tie the wood joints with rope . he needs 185 feet of rope . if he has 46 feet of rope with him and at the moment he only needed 57 feet how many feet of rope did his friends give to him ?
Student:
82