TASK DEFINITION: You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.
PROBLEM: Marta picked 2 pumpkins. The first pumpkin weighed 4 pounds, andthe second pumpkin weighed 8.7 pounds. How much did the 2pumpkins weigh all together?

SOLUTION: 12.7

PROBLEM: Fred has 10 red balloons, Sam has 46 red balloons, and Dan has 16red balloons. The balloons cost 10 dollars. How many red balloonsdo they have in all?

SOLUTION: 72.0

PROBLEM: There are 27 pencils in the drawer. Nancy placed 45 pencils in thedrawer. How many pencils are now there in total?

SOLUTION:
72.0