Simple operation: 11*11*11-11*11-10.
简便运算：11*11*11-11*11-10．
<gadget id="calculator">11 * 11 * 11</gadget>
<output>1_331</output>

<gadget id="calculator">11 * 11</gadget>
<output>121</output>

<gadget id="calculator">1_331 - 121 - 10</gadget>
<output>1_200</output>

<result>1_200</result>