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:
Ella owns 2 dogs . Each day , 1 dog eats 0.125 scoop of dog food and the other dog eats 0.125 scoop . Together , how much dog food do the 2 dogs eat each day ?
answer:
0.25

question:
A waiter had 7 tables he was waiting on , with 7 women and 2 men at each table . How many customers total did the waiter have ?
answer:
63

question:
Martha starts with 3 cards . She gets 76 more from Emily . How many cards does Martha end with ?
answer:
79