If a number is divided by 12, the quotient is 6 and the remainder is 4, what is the number?
一个数除以12商6余4，那么这个数是多少．
<gadget id="calculator">12 * 6</gadget>
<output>72</output>

<gadget id="calculator">72 + 4</gadget>
<output>76</output>

<result>76</result>