The sum of the minuend, the subtrahend and the difference is 100, the subtrahend is 8 less than the minuend, what is the subtrahend?
被减数、减数与差的和是100，减数比被减数少8，减数是多少？
<gadget id="calculator">100 - 8 - 8</gadget>
<output>84</output>

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

<gadget id="calculator">84 / 2</gadget>
<output>42</output>

<result>42</result>