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.

[Q]: omar loves to play checkers . he played 37 games yesterday . he played 49 games today . omar lost 18 games . how many games did he win ?
[A]: 68

[Q]: there are 7 basketballs at a school . if the school buys another 3 basketballs how many basketballs will the school have ?
[A]: 10

[Q]: dave was making ice using ice trays . he originally had 2 ice cubes . but made 7 more cubes . how many ice cubes did he have totaled ?
[A]:
9