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.

Example Input: Wanda has 4 blocks . Theresa gives Wanda 79 more . How many blocks does Wanda have in all ?
Example Output: 83

Example Input: Frank had saved up 3 dollars . If he received another 37 dollars for his allowance , how many 8 dollar toys could he buy ?
Example Output: 5

Example Input: Tori was 4.4 feet tall . Then she grew 2.86 feet taller . How tall is Tori now ?
Example Output:
7.26