Calculate 500-(11+13+15+17+19+21+23+25+27+29)
计算500-(11+13+15+17+19+21+23+25+27+29)
<gadget id="calculator">11 + 13 + 15 + 17 + 19 + 21 + 23 + 25 + 27 + 29</gadget>
<output>200</output>

<gadget id="calculator">500 - 200</gadget>
<output>300</output>

<result>300</result>