Add the minuend, the subtrahend and the difference in a subtraction formula, and the result is 592. It is known that the subtrahend ratio is 2 times greater than the difference, what is the subtrahend.
把一个减法算式里的被减数，减数与差相加，得数是592．已知减数比差的2倍还大2，减数是多少．
<gadget id="calculator">592 - 2 - 2</gadget>
<output>588</output>

<gadget id="calculator">1 + 2 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">588 / 6</gadget>
<output>98</output>

<gadget id="calculator">98 * 2</gadget>
<output>196</output>

<gadget id="calculator">196 + 2</gadget>
<output>198</output>

<result>198</result>