square team has 100 people on the outer layer, how many people are there in total in this team.
一个正方形方队，外层有100人，问此方队总共有多少人．
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<gadget id="calculator">25 + 1</gadget>
<output>26</output>

<gadget id="calculator">26 * 26</gadget>
<output>676</output>

<result>676</result>