You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

Jason has 676 Pokemon cards . Alyssa bought 224 of Jason 's Pokemon cards . How many Pokemon cards does Jason have now ?
452

If Benjamin strolled 14 miles at 2 miles per hour , how long was Benjamin travelling ?
7

My car gets 20 miles per gallon of gas . How many miles can I drive on 5 gallons of gas ?

100