Calculation: 1+(1/2)+(1/3)+(2/3)+(1/4)+(2/4)+(3/4)+...+(1/10)+(2 /10)+...+(9/10).
计算：1+(1/2)+(1/3)+(2/3)+(1/4)+(2/4)+(3/4)+…+(1/10)+(2/10)+…+(9/10)．
<gadget id="calculator">1 + 11</gadget>
<output>12</output>

<gadget id="calculator">12 * 11</gadget>
<output>132</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">132 / 4</gadget>
<output>33</output>

<gadget id="calculator">1 + 33</gadget>
<output>34</output>

<result>34</result>