Xiaotian made some flowers with a 12-meter ribbon, and each flower used a (2/3)-meter ribbon. Among them, 8 flowers were given to the students who won the prize in the competition. How many flowers are left?
小天用12米的彩带做了一些花，每朵花用(2/3)米的彩带．其中8朵送给了在比赛中获奖的同学．还剩多少朵花？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">12 / (2/3)</gadget>
<output>18</output>

<gadget id="calculator">18 - 8</gadget>
<output>10</output>

<result>10</result>