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.

Input: Consider Input: Pamela bought 9.8 ounces of sugar , and she spilled 5.2 ounces of it on the floor . How much is ?

Output: 4.6


Input: Consider Input: There are 4 marbles . 7 marbles more are added . How many are there total ?

Output: 11


Input: Consider Input: Chloe was playing a video game where she scores 9 points for each treasure she finds . If she found 6 treasures on the first level and 3 on the second , what would her score be ?


Output: 81