Use the four numbers 6, 12, (2/3), (1/2), add appropriate operation symbols and parentheses to form a formula to make the number as large as possible. What is the maximum score?
用6，12，(2/3)，(1/2)这四个数，添上合适的运算符号和括号，组成一个算式，使得数尽量大．最大的得数是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">12 / (2/3) / (1/2)</gadget>
<output>36</output>

<gadget id="calculator">6 * 36</gadget>
<output>216</output>

<result>216</result>