instruction:
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.
question:
Connie has 2315 red markers and 1028 blue markers . How many markers does she have altogether ?
answer:
3343


question:
Sara had 100 pennies and 783 quarters in her bank . Her dad borrowed 271 quarters from Sara . How many quarters does she have now ?
answer:
512


question:
Zoe had 42 bottles of water in her fridge . If she drank 25 of them and then bought 30 more , how many bottles would she have ?
answer:

47