The sum of the minuend, the subtrahend and the difference is 64, and the ratio of the subtrahend to the difference is 5:3. What is the difference?
被减数、减数、差的和是64，减数与差的比是5：3，差是多少？
<gadget id="calculator">64 / 2</gadget>
<output>32</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">32 * (3/8)</gadget>
<output>12</output>

<result>12</result>