The minuend is 4 times the difference, the sum of the minuend, the subtrahend and the difference is 96, what is the subtrahend.
被减数是差得4倍，被减数、减数与差得和是96，减数是多少．
<gadget id="calculator">4 + 3 + 1</gadget>
<output>8</output>

<gadget id="calculator">96 / 8</gadget>
<output>12</output>

<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<result>36</result>