Pocket pumpkin, an ornamental vegetable, costs 12 yuan per pot. Buy 5 pots and get 1 free. Aunt Wang buys 5 pots at a time. How much is each pot cheaper?
一种观赏蔬菜袖珍南瓜每盆12元，买5盆送1盆，王阿姨一次买5盆，每盆便宜多少元．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">12 * (5/6)</gadget>
<output>10</output>

<gadget id="calculator">12 - 10</gadget>
<output>2</output>

<result>2</result>