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

Ex Input:
Last Saturday , Marie sold 425 magazines and 275 newspapers . What is the total number of reading materials she sold ?

Ex Output:
700


Ex Input:
There are 54 scissors in the drawer . Keith placed 22 more scissors in the drawer . How many scissors are now there in all ?

Ex Output:
76


Ex Input:
John can read 4 books a day . John reads every Monday and Tuesday . How many books would John read in 6 weeks ?

Ex Output:

48