Calculation: 1**2+2**2+...+55**2=how much.
计算：1**2+2**2+…+55**2=多少．
<gadget id="calculator">55 + 1</gadget>
<output>56</output>

<gadget id="calculator">2 * 55</gadget>
<output>110</output>

<gadget id="calculator">110 + 1</gadget>
<output>111</output>

<gadget id="calculator">111 / 6</gadget>
<output>37/2 = around 18.5</output>

<gadget id="calculator">55 * 56 * (37/2)</gadget>
<output>56_980</output>

<result>56_980</result>