The sum, difference, and quotient of a natural number added, subtracted, and divided by itself is 101. What is this number?
一个自然数与它本身相加，相减，相除的和、差、商的和是101，这个数是多少．
<gadget id="calculator">101 - 1</gadget>
<output>100</output>

<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<result>50</result>