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:
The schools debate team had 11 boys and 45 girls on it . If they were split into groups of 7 how many groups could they make ?

Ex Output:
8

Ex Input:
A pet store has 6 bird cages . If each cage has 6 parrots and 2 parakeets in it , how many birds does the pet store have total ?

Ex Output:
48

Ex Input:
In fourth grade there were 40 students at the start of the year . During the year 14 students left and 26 new students came to school . How many students were in fourth grade at the end ?

Ex Output:
52