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

Example Input: Mary picked 122 oranges and Jason picked 105 oranges from the orange tree . How many oranges were picked in total ?
Example Output: 227

Example Input: A tailor cut 0.75 inch off a skirt and 0.5 inch off a pair of pants . How much more did the tailor cut off the skirt than the pants ?
Example Output: 0.25

Example Input: Dan joined his school 's band . He bought a clarinet for $ 130.3 , and a song book which was $ 11.24 . Dan found $ 12.32 in his pocket . How much did Dan spend at the music store ?
Example Output:
141.54