A number divided by 6 quotient 12 has a remainder of 5. What is the number?
一个数除以6商12余数是5，这个数是多少．
<gadget id="calculator">12 * 6</gadget>
<output>72</output>

<gadget id="calculator">72 + 5</gadget>
<output>77</output>

<result>77</result>