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.

[EX Q]: Tim found 37 seashells and Sally found 13 seashells on the beach.When they cleaned them, they discovered that 25 were cracked.How many seashells did they find together?
[EX A]: 50.0

[EX Q]: Sally had 13 peaches at her roadside fruit dish. She went to theorchard and picked peaches to stock up. There are now 55 peaches.how many did she pick?
[EX A]: 42.0

[EX Q]: Alyssa bought some toys. She bought a football for $5.71, and spent $6.59 on marbles. In total, how much did Alyssa spend on toys?
[EX A]:
12.3