1+2+3+4+5+6...+100=how much.
1+2+3+4+5+6…+100=多少．
<gadget id="calculator">100 + 1</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>