TASK DEFINITION: Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.
PROBLEM: the 2 groups will also collect garbage from all the 453 houses in the city . if lizzie 's group covered 238 houses while the other group covered 190 how many more houses remain ?

SOLUTION: 25

PROBLEM: there were 8 ducks swimming in the pond . 3 ducks flew away . how many ducks are still swimming in the pond ?

SOLUTION: 5

PROBLEM: lino picked up 292 shells at the seashore in the morning and 324 shells in the afternoon . how many shells did he pick up in all ?

SOLUTION:
616