The price of a story book is 18.6 yuan, and the price of a water glass is 2.6 yuan cheaper than the story book. How much is the total price of a water glass and a story book?
一本故事书的价钱是18.6元，一个水杯的价钱比故事书便宜2.6元，买一个水杯和一本故事书一共多少元？
<gadget id="calculator">18.6 - 2.6</gadget>
<output>16</output>

<gadget id="calculator">16 + 18.6</gadget>
<output>34.6</output>

<result>34.6</result>