instruction:
You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
ramon works at the supermarket . he put 26 boxes of choco delights on the shelf . there were already 15 boxes there . later that day ramon counted 22 boxes on the shelf . how many boxes of choco delights were missing ?
answer:
19

question:
roger had 63 dollars . if he spent 48 bucks on a new game how many 3 dollar toys could he buy with the money he had left ?
answer:
5

question:
a number machine changes the value of the numbers placed inside it . my number machine will add 15 to a number and then subtract 6 from the sum . if i put in the number 68 what number will come out of the machine ?
answer:
77