A teddy bear is 27.25 yuan, which is 18.8 yuan more expensive than a ball. How much does it cost to buy a teddy bear and a ball?
一只玩具熊27.25元，比一个皮球贵18.8元，买一只玩具熊和一个皮球一共需要多少钱？
<gadget id="calculator">27.25 - 18.8</gadget>
<output>8.45</output>

<gadget id="calculator">8.45 + 27.25</gadget>
<output>35.7</output>

<result>35.7</result>