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:
at a candy store you could get 2 giant lollipops for $ 2.40 . how much would it cost to buy 6 lollipops ?

Ex Output:
7.2


Ex Input:
she wants to know how many children will go trick or treating in their village . if there are 6 children on each of the 9 blocks how many children will go trick or treating in annie 's village ?

Ex Output:
54


Ex Input:
172 students are forming teams for a mountaineering competition . each team should have 18 students . how many teams can they form ?

Ex Output:

9.555555555555555