How many meters is 10 meters after increasing by 10%.
10米增加10%后是多少米．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">10 * (1/10)</gadget>
<output>1</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<result>11</result>