Ask for 10000-124-128-132-…-272-276.
求10000-124-128-132-…-272-276．
<gadget id="calculator">124 + 276</gadget>
<output>400</output>

<gadget id="calculator">276 - 124</gadget>
<output>152</output>

<gadget id="calculator">128 - 124</gadget>
<output>4</output>

<gadget id="calculator">152 / 4</gadget>
<output>38</output>

<gadget id="calculator">38 + 1</gadget>
<output>39</output>

<gadget id="calculator">39 / 2</gadget>
<output>39/2 = around 19.5</output>

<gadget id="calculator">400 * (39/2)</gadget>
<output>7_800</output>

<gadget id="calculator">10_000 - 7_800</gadget>
<output>2_200</output>

<result>2_200</result>