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: Dan grew 42 turnips and 38 cantelopes . Jessica grew 47 turnips . How many turnips did they grow in total ?

Output: 89


Input: Consider Input: Connie had some marbles . She gave 73 to Juan . Now she has 70 marbles left . How many did she have to start with ?

Output: 143


Input: Consider Input: On 3 consecutive passes , a football team gains 9 yards , loses 21 yards , and gains 37 yards . What number represents the total net yardage ?


Output: 25