When a number is divided by 6, the quotient is 7 and the remainder is 2. What is the number?
一个数除以6，商7，余2，这个数是多少．
<gadget id="calculator">7 * 6</gadget>
<output>42</output>

<gadget id="calculator">42 + 2</gadget>
<output>44</output>

<result>44</result>