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

[EX Q]: 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 ?
[EX A]: 82

[EX Q]: carey and pat are moving chairs to the gym . they agreed to move 74 chairs . carey moved 28 chairs . pat has moved 29 chairs . how many more chairs do they have left to move ?
[EX A]: 17

[EX Q]: they also prepared some chips . if he prepared 350 grams of chips and his father prepared 268 grams how much chips should his brother prepare if they are to have 800 grams of chips ?
[EX A]:
182