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 Input:
catherine has 18 bottle caps and 19 blocks . if she shares the bottle caps among 6 friends how many bottle caps does each friend get ?

Ex Output:
3


Ex Input:
julian is writing a comic book . his story has 143 frames in all . if he wants to put exactly 11 frames on each page how many pages would he have ?

Ex Output:
13


Ex Input:
9 boys went to water trees . there were 29 trees . if each of them watered the equal amount of trees how many trees did each boy water ?

Ex Output:

3.2222222222222223