A cube, three of which are painted red, two yellow, and one green, is thrown. If the cube is thrown 60 times, how many times is it possible to get the yellow side up?
有一个正方体，其中三个面涂成红色，两个面涂成黄色，一个面涂成绿色，将其抛出，如果抛60次，黄色一面朝上的可能为多少次．
<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

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

<result>20</result>