The sum of the minuend, the subtrahend and the difference is 280. It is known that the difference is 16 smaller than the subtrahend. What is the subtrahend?
被减数、减数与差相加得280，已知差比减数小16，减数是多少？
<gadget id="calculator">280 - 16 - 16</gadget>
<output>248</output>

<gadget id="calculator">2 + 1 + 1</gadget>
<output>4</output>

<gadget id="calculator">248 / 4</gadget>
<output>62</output>

<gadget id="calculator">62 + 16</gadget>
<output>78</output>

<result>78</result>