The school dance team has 24 people, 4 more than the chorus team (1/3). How many choirs are there? (equation solution)
学校舞蹈队有24人，比合唱队的(1/3)还多4人．合唱队有多少？(方程解)
<gadget id="calculator">24 - 4</gadget>
<output>20</output>

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

<gadget id="calculator">20 / (1/3)</gadget>
<output>60</output>

<result>60</result>