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.

Mary loves eating fruits. Mary paid $11.08 for berries, $14.33 forapples, and $9.31 for peaches. In total, how much money did shespend?
34.7

Dan found 56 seashells on the beach, he gave Jessica some of hisseashells. He has 22 seashell. How many seashells did he give toJessica?
34.0

A dust storm sweeps across the prairie. It covers 64535 acres of theprairie in dust, but leaves 522 acres untouched. How many acresdoes the prairie cover?

64013.0