A subtraction formula, the minuend is 83, what is the quotient when the sum of the subtraction and the difference is divided by the minuend.
一道减法算式，被减数是83，它与减数、差相加的和除以被减数，商是多少．
<gadget id="calculator">83 + 83</gadget>
<output>166</output>

<gadget id="calculator">166 / 83</gadget>
<output>2</output>

<result>2</result>