Subtract (1/3) of 48 from 30, divide the difference by 3, what is the quotient?
从30里减去48的(1/3)，所得的差去除3，商是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">48 * (1/3)</gadget>
<output>16</output>

<gadget id="calculator">30 - 16</gadget>
<output>14</output>

<gadget id="calculator">3 / 14</gadget>
<output>3/14 = around 0.214286</output>

<result>3/14 = around 0.214286</result>