The number of A is 11, the number of B is 11 times of the number of A, how much greater is the number of B than the number of A
甲数是11，乙数是甲数的11倍，乙数比甲数大多少
<gadget id="calculator">11 * 11</gadget>
<output>121</output>

<gadget id="calculator">121 - 11</gadget>
<output>110</output>

<result>110</result>