You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

Debra removes 22 apples from a jar . There were originally 57 apples in the jar . How many apples are left in the jar ?
35

Tom has 30 violet balloons , he gave Fred 16 of the balloons . How many violet balloons does he now have ?
14

There are 47 eggs in a box . Harry takes 5 eggs . How many are left ?

42