The quotient of a number divided by 5 is 12 and the remainder is 3. What is the number?
一个数除以5商是12，余数是3，这个数是多少．
<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 + 3</gadget>
<output>63</output>

<result>63</result>