In order to encourage residents to save water, a water supply company in a certain city stipulates that when the water used by each household does not exceed 22 cubic meters per month, it will be charged at 1.8 yuan per cubic meter; for the part exceeding 22 cubic meters, it will be charged at 3 yuan per cubic meter. Li Ming’s family used 25 cubic meters of water last month. Please calculate how much Li Ming’s family spent last month?
某市供水公司为鼓励居民节约用水，规定：每户每月用水不超过22立方米时，按每立方米1.8元收费；超过22立方米的部分按每立方米3元收费．李明家上月用水25立方米，请你算一算李明家上月消费多少元？
<gadget id="calculator">25 - 22</gadget>
<output>3</output>

<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">22 * 1.8</gadget>
<output>39.6</output>

<gadget id="calculator">9 + 39.6</gadget>
<output>48.6</output>

<result>48.6</result>