A mother was washing dishes by the river. The neighbor asked: "How many guests have come to your house, and you need to use so many bowls." She replied: "Every guest has a rice bowl, every two people share a vegetable bowl, every three people share a soup bowl, and share 11 bowls." Just a bowl." How many guests came to her house.
一位妈妈在河边洗碗．邻居问："你家里来了多少客人，要用这么多碗．"她答道："客人每人一只饭碗，每两位合用一只菜碗，每三位合用一只汤碗，共用11只碗．"她家里来了多少位客人．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/2) + (1/3)</gadget>
<output>11/6 = around 1.833333</output>

<gadget id="calculator">11 / (11/6)</gadget>
<output>6</output>

<result>6</result>