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:
Josh had 16 marbles in his collection . He lost 7 marbles . How many marbles does he have now ?
answer:
9


question:
Wendy was playing a video game and had 43 lives . In a hard part of the game she lost 8 lives . If she got 39 more lives in the next level , how many lives would she have ?
answer:
74


question:
A chef bought 0.14 kilograms of almonds and 0.38 kilograms of pecans . How many kilograms of nuts did the chef buy in all ?
answer:

0.52