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: A car company produced 3884 cars in North America and 2871 cars inEurope. How many cars is that in all?

SOLUTION: 6755.0

PROBLEM: Each year, salmon travel upstream, going from the ocean to therivers where they were born. This year, 712261 male and 259378female salmon returned to their rivers. How many salmon made thetrip?

SOLUTION: 971639.0

PROBLEM: As part of a lesson on earthquakes, a science class is researching themovement of a nearby fault line. The fault line moved 1.25 inchesduring the past year and 5.25 inches the year before. How far did thefault line move in all?

SOLUTION:
6.5