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.
--------
Question: luke had 48 dollars in january . by march he had spent 11 dollars . if he got another 21 dollars from his mom how much money would he have ?

Answer: 58


Question: tom bought 63 tickets at the state fair . he spent 14 tickets at the 'dunk a clown ' booth and decided to use the rest on rides . if each ride cost 7 tickets how many rides could he go on ?

Answer: 7


Question: there were 86 trees in a park . 15 of them died and another 23 of them were cut . how many trees were still left ?

Answer:
48


