The number of A is 14.6, the number of B is 8.2 less than 3 times of the number of A, how much more is the number of B than the number of A?
甲数是14.6，乙数比甲数的3倍少8.2，乙数比甲数多多少？
<gadget id="calculator">14.6 * 3</gadget>
<output>43.8</output>

<gadget id="calculator">43.8 - 8.2 - 14.6</gadget>
<output>21</output>

<result>21</result>