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:
Sandy grew 6 carrots . Sam grew 3 carrots . How many carrots did they grow in total ?

Ex Output:
9


Ex Input:
Melanie picked 4 plums , Dan picked 9 plums , and Sally picked 3 plums from the plum tree . How many plums were picked in total ?

Ex Output:
16


Ex Input:
It rained 0.2 inches on Saturday and 0.4 inches on Sunday . How much did it rain on Saturday and Sunday combined ?

Ex Output:

0.6