A cube dice with numbers "1" to "6" on its six faces is thrown 120 times. How many times does the number "3" come up?
一个正方体骰子，六个面分别标有数字"1"至"6"，投掷120次，数字"3"朝上的次数约是多少次．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) * 120</gadget>
<output>20</output>

<result>20</result>