1+3+5+7+...+45+47+49=
1+3+5+7+…+45+47+49=
<gadget id="calculator">1 + 49</gadget>
<output>50</output>

<gadget id="calculator">49 - 1</gadget>
<output>48</output>

<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">24 + 1</gadget>
<output>25</output>

<gadget id="calculator">25 / 2</gadget>
<output>25/2 = around 12.5</output>

<gadget id="calculator">50 * (25/2)</gadget>
<output>625</output>

<result>625</result>