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.

Melanie grew 139 turnips . Benny grew 113 turnips . How many turnips did they grow in all ?
252

While shopping for music online , Isabel bought 6 country albums and 2 pop albums . Each album came with a lyric sheet and had 9 songs . How many songs did Isabel buy total ?
72

A store had 34 oranges in a bin . If they threw away 20 of the old ones and put 13 new ones in the bin how many would be in the bin ?
27