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]: Jessica grew 35 watermelons and 30 carrots, but the rabbits ate 27watermelons. How many watermelons does Jessica have?
[EX A]: 8.0

[EX Q]: Tom purchased a football game for $14, a strategy game for $9.46, and a Batman game for $12.04. How much did Tom spend onvideo games?
[EX A]: 35.5

[EX Q]: Nicole found an orange caterpillar and a green caterpillar in her backyard. The green caterpillar was 3.06 inches long and the orange caterpillar was 1.16 inches long. How much longerwas the green caterpillar than the orange caterpillar?
[EX A]:
1.9