The number A is twice the number B, and the number B is three times the number C. Then the sum of the three numbers A, B, and C is how many times the number C.
甲数是乙数的2倍，乙数是丙数的3倍．那么甲、乙、丙三个数的和是丙数的多少倍．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">6 + 3 + 1</gadget>
<output>10</output>

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

<result>10</result>