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

Input: Consider Input: an online toy store stocked some toys . it sold 38 toys at the first week and 26 toys at the second week . if it had 19 toys left how many toys were in stock at the beginning ?

Output: 83

Input: Consider Input: before lunch a waitress had already earned $ 5 in tips . after lunch she had 7 customers and each customer gave her a 2 dollar tip . how much money did she earn total ?

Output: 19

Input: Consider Input: a chef only had 3 apples so he ordered 2 more bags . if each bag has 9 apples how many apples does he have total ?
Output: 21