instruction:
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.
question:
There are 7.75 gallons of water in Becky 's fish tank . If Becky adds 7 gallons more , how many gallons will there be in all ?
answer:
14.75


question:
There are 86 blocks . 9 blocks more are added . How many are there total ?
answer:
95


question:
The clown blew up 47 balloons . Then he blew up 13 more balloons . How many balloons does the clown have now ?
answer:

60