Yalu brand rice bowls in the Spring Festival shopping mall are 10 yuan a piece, and 5 basins are 45 yuan. How much is a bowl more expensive than a basin?
新春商场雅鹿牌饭碗10元一个，盆子45元5个，一个碗比一个盆子贵多少钱？
<gadget id="calculator">45 / 5</gadget>
<output>9</output>

<gadget id="calculator">10 - 9</gadget>
<output>1</output>

<result>1</result>