If the sum of the minuend, the subtrahend and the difference is 48, and the subtrahend is twice the difference, what is the subtrahend?
若被减数，减数与差这三个数的和为48，且减数是差的2倍，则减数为多少
<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">24 * (2/3)</gadget>
<output>16</output>

<result>16</result>