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:
Connie has 2315 red markers and 1028 blue markers . How many markers does she have altogether ?

Ex Output:
3343


Ex Input:
Ronald has 13 blocks . Martha has with 4 blocks . Martha finds another 80 . How many blocks does Martha end with ?

Ex Output:
84


Ex Input:
Sandy grew 51 pumpkins . Mike grew 23 pumpkins . How many pumpkins did they grow in total ?

Ex Output:

74