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.

Input: Consider Input: at the top of the empire state building he saw the madison square garden so he decided to go there as well . it took him 676 steps to get down the building and 315 steps from the building to madison square garden . how many steps did he take to get to madison square ?

Output: 991

Input: Consider Input: emily was playing a trivia game . in the first round she scored 16 points and in the second round she scored 33 points . in the last round she lost 48 points . how many points did she have at the end of the game ?

Output: 1

Input: Consider Input: mike and his brother joe found a map leading to a buried treasure in an unknown island so they decided to go on a treasure hunt . after decoding the clues on the map they found out that they need to go to the island of mysteries . to get there they could either take a plane for $ 600 or a boat for $ 254 . how much money can they save if they took a boat to the island ?
Output: 346