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.

[Q]: An oil pipe in the sea broke. Before engineers started to fix the pipe,6522 liters of oil leaked into the water. While the engineers worked,the pipe leaked 5165 liters of oil. In all, how many liters of oil leakedinto the water?
[A]: 11687.0


[Q]: Melanie bought a Batman game for $6.97, a strategy game for $7.90, and a Superman game for $7.73. Melanie already owns 4 games.How much did Melanie spend on video games?
[A]: 22.6


[Q]: Fred has 5 yellow balloons, Sam has 6 yellow balloons, and Mary has7 yellow balloons. The balloons cost 5 dollars. How many yellowballoons do they have in total?
[A]:
18.0