A number is 12 less than 6 times 4. What is the number?
一个数比4的6倍还少12，这个数是多少．
<gadget id="calculator">4 * 6</gadget>
<output>24</output>

<gadget id="calculator">24 - 12</gadget>
<output>12</output>

<result>12</result>