If 100 boxes are used to pack cups, the number of each box is different, and the boxes are not empty, then at least how many cups should be used.
用100个盒子装杯子，每盒装的个数都不相同，并且盒盒不空，那么至少要用多少杯子．
<gadget id="calculator">1 + 100</gadget>
<output>101</output>

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

<gadget id="calculator">101 * 50</gadget>
<output>5_050</output>

<result>5_050</result>