instruction:
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.
question:
Keith picked 3 pears and Jason picked 2 pears from the pear tree.Joan picked 5 apples from the apple tree. How many pears werepicked in total?
answer:
5.0


question:
Jason had 49 quarters in his bank. His dad gave him 25 quarters.How many quarters does he have now?
answer:
74.0


question:
Tom has 30 violet balloons, he gave Fred 16 of the balloons. Howmany violet balloons does he now have?
answer:

14.0