Xiao Ming makes tea for the guests, receives the water for 1 minute, washes the teacup for 2 minutes, boils the water for 6 minutes, takes the tea leaves for 1 minute, and brews the tea for 1 minute. How many minutes does it take Xiao Ming at least to make the guests drink tea.
小明给客人沏茶，接水1分钟，洗茶杯2分钟，烧水6分钟，拿茶叶1分钟，沏茶1分钟，小明最少要用多少分钟使客人喝上茶．
<gadget id="calculator">1 + 6 + 1</gadget>
<output>8</output>

<result>8</result>