Calculation: 52100-299-298-…-2-1.
计算：52100-299-298-…-2-1．
<gadget id="calculator">1 + 299</gadget>
<output>300</output>

<gadget id="calculator">299 / 2</gadget>
<output>299/2 = around 149.5</output>

<gadget id="calculator">300 * (299/2)</gadget>
<output>44_850</output>

<gadget id="calculator">52_100 - 44_850</gadget>
<output>7_250</output>

<result>7_250</result>