In a subtraction formula, the sum of the minuend, the subtrahend and the difference is 682. What is the minuend of this formula?
一个减法算式中，被减数、减数、差三个数的和是682，这个算式的被减数是多少．
<gadget id="calculator">682 / 2</gadget>
<output>341</output>

<result>341</result>