Definition: 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: with the win streak that they have chuck 's team was able to get into the playoffs . they reached the semi-finals where they played against the black team . if they finished the game with 83 points and won it by 18 points what is the black team 's final score ?
Output:
65