In an addition operation, the addition of two addends and their sum equals 284. What is the result of this addition operation?
在一道加法算式里，两个加数与它们的和相加等于284，那么这道加法算式的结果是多少？
<gadget id="calculator">284 / 2</gadget>
<output>142</output>

<result>142</result>