TASK DEFINITION: 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.
PROBLEM: Last Saturday , Spencer walked all over town running errands . First , he walked 0.3 mile from his house to the library and 0.1 mile from the library to the post office . Then he walked 0.4 mile from the post office back home . How many miles did Spencer walk in all ?

SOLUTION: 0.8

PROBLEM: Nancy uploaded 51 pictures to Facebook . She put 11 pics into one album and put the rest into 8 different albums . How many pictures were in each album ?

SOLUTION: 5

PROBLEM: Fred picked 36 limes , Alyssa picked 32 limes , and Nancy picked 35 limes and 18 pears , at the farm . How many limes were picked in total ?

SOLUTION:
103