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.

Input: Consider Input: victor and his friend were buying trick decks from the magic shop for 8 dollars each . how much did they spend if victor bought 6 decks and his friend bought 2 decks ?

Output: 64

Input: Consider Input: the sanctuary also includes several swamp areas where most of the reptiles usually reside . if there are 4 swamps each having 356 different reptiles how many reptiles are living in the swamp areas ?

Output: 1424

Input: Consider Input: robin has 27 packages of gum . there are 18 pieces in each package . how many pieces of gum does robin have ?
Output: 486