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:
Lucy has an aquarium with 212 fish . She wants to buy 68 more fish . How many fish would Lucy have then ?
answer:
280


question:
Tori was 4.4 feet tall . Then she grew 2.86 feet taller . How tall is Tori now ?
answer:
7.26


question:
Nancy found 35 seashells and 25 starfish on the beach . She gave 17 of the seashells to Jason . How many seashells does Nancy now have ?
answer:

18